50050000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:64

約数の個数: 240

約数和(自身を含む): 162739584

約数和(自身を除く): 112689584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 91, 100, 104, 110, 112, 125, 130, 140, 143, 154, 175, 176, 182, 200, 208, 220, 250, 260, 275, 280, 286, 308, 325, 350, 364, 385, 400, 440, 455, 500, 520, 550, 560, 572, 616, 625, 650, 700, 715, 728, 770, 875, 880, 910, 1000, 1001, 1040, 1100, 1144, 1232, 1250, 1300, 1375, 1400, 1430, 1456, 1540, 1625, 1750, 1820, 1925, 2000, 2002, 2200, 2275, 2288, 2500, 2600, 2750, 2800, 2860, 3080, 3125, 3250, 3500, 3575, 3640, 3850, 4004, 4375, 4400, 4550, 5000, 5005, 5200, 5500, 5720, 6160, 6250, 6500, 6875, 7000, 7150, 7280, 7700, 8008, 8125, 8750, 9100, 9625, 10000, 10010, 11000, 11375, 11440, 12500, 13000, 13750, 14000, 14300, 15400, 16016, 16250, 17500, 17875, 18200, 19250, 20020, 21875, 22000, 22750, 25000, 25025, 26000, 27500, 28600, 30800, 32500, 34375, 35000, 35750, 36400, 38500, 40040, 40625, 43750, 45500, 48125, 50000, 50050, 55000, 56875, 57200, 65000, 68750, 70000, 71500, 77000, 80080, 81250, 87500, 89375, 91000, 96250, 100100, 110000, 113750, 125125, 130000, 137500, 143000, 154000, 162500, 175000, 178750, 182000, 192500, 200200, 227500, 240625, 250250, 275000, 284375, 286000, 325000, 350000, 357500, 385000, 400400, 446875, 455000, 481250, 500500, 550000, 568750, 625625, 650000, 715000, 770000, 893750, 910000, 962500, 1001000, 1137500, 1251250, 1430000, 1787500, 1925000, 2002000, 2275000, 2502500, 3128125, 3575000, 3850000, 4550000, 5005000, 6256250, 7150000, 10010000, 12512500, 25025000, 50050000]

約数ペア:

[(1, 50050000), (2, 25025000), (4, 12512500), (5, 10010000), (7, 7150000), (8, 6256250), (10, 5005000), (11, 4550000), (13, 3850000), (14, 3575000), (16, 3128125), (20, 2502500), (22, 2275000), (25, 2002000), (26, 1925000), (28, 1787500), (35, 1430000), (40, 1251250), (44, 1137500), (50, 1001000), (52, 962500), (55, 910000), (56, 893750), (65, 770000), (70, 715000), (77, 650000), (80, 625625), (88, 568750), (91, 550000), (100, 500500), (104, 481250), (110, 455000), (112, 446875), (125, 400400), (130, 385000), (140, 357500), (143, 350000), (154, 325000), (175, 286000), (176, 284375), (182, 275000), (200, 250250), (208, 240625), (220, 227500), (250, 200200), (260, 192500), (275, 182000), (280, 178750), (286, 175000), (308, 162500), (325, 154000), (350, 143000), (364, 137500), (385, 130000), (400, 125125), (440, 113750), (455, 110000), (500, 100100), (520, 96250), (550, 91000), (560, 89375), (572, 87500), (616, 81250), (625, 80080), (650, 77000), (700, 71500), (715, 70000), (728, 68750), (770, 65000), (875, 57200), (880, 56875), (910, 55000), (1000, 50050), (1001, 50000), (1040, 48125), (1100, 45500), (1144, 43750), (1232, 40625), (1250, 40040), (1300, 38500), (1375, 36400), (1400, 35750), (1430, 35000), (1456, 34375), (1540, 32500), (1625, 30800), (1750, 28600), (1820, 27500), (1925, 26000), (2000, 25025), (2002, 25000), (2200, 22750), (2275, 22000), (2288, 21875), (2500, 20020), (2600, 19250), (2750, 18200), (2800, 17875), (2860, 17500), (3080, 16250), (3125, 16016), (3250, 15400), (3500, 14300), (3575, 14000), (3640, 13750), (3850, 13000), (4004, 12500), (4375, 11440), (4400, 11375), (4550, 11000), (5000, 10010), (5005, 10000), (5200, 9625), (5500, 9100), (5720, 8750), (6160, 8125), (6250, 8008), (6500, 7700), (6875, 7280), (7000, 7150)]