22165000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 160

約数和(自身を含む): 62979840

約数和(自身を除く): 40814840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 88, 100, 104, 110, 124, 125, 130, 143, 155, 200, 220, 248, 250, 260, 275, 286, 310, 325, 341, 403, 440, 500, 520, 550, 572, 620, 625, 650, 682, 715, 775, 806, 1000, 1100, 1144, 1240, 1250, 1300, 1364, 1375, 1430, 1550, 1612, 1625, 1705, 2015, 2200, 2500, 2600, 2728, 2750, 2860, 3100, 3224, 3250, 3410, 3575, 3875, 4030, 4433, 5000, 5500, 5720, 6200, 6500, 6820, 6875, 7150, 7750, 8060, 8125, 8525, 8866, 10075, 11000, 13000, 13640, 13750, 14300, 15500, 16120, 16250, 17050, 17732, 17875, 19375, 20150, 22165, 27500, 28600, 31000, 32500, 34100, 35464, 35750, 38750, 40300, 42625, 44330, 50375, 55000, 65000, 68200, 71500, 77500, 80600, 85250, 88660, 89375, 100750, 110825, 143000, 155000, 170500, 177320, 178750, 201500, 213125, 221650, 251875, 341000, 357500, 403000, 426250, 443300, 503750, 554125, 715000, 852500, 886600, 1007500, 1108250, 1705000, 2015000, 2216500, 2770625, 4433000, 5541250, 11082500, 22165000]

約数ペア:

[(1, 22165000), (2, 11082500), (4, 5541250), (5, 4433000), (8, 2770625), (10, 2216500), (11, 2015000), (13, 1705000), (20, 1108250), (22, 1007500), (25, 886600), (26, 852500), (31, 715000), (40, 554125), (44, 503750), (50, 443300), (52, 426250), (55, 403000), (62, 357500), (65, 341000), (88, 251875), (100, 221650), (104, 213125), (110, 201500), (124, 178750), (125, 177320), (130, 170500), (143, 155000), (155, 143000), (200, 110825), (220, 100750), (248, 89375), (250, 88660), (260, 85250), (275, 80600), (286, 77500), (310, 71500), (325, 68200), (341, 65000), (403, 55000), (440, 50375), (500, 44330), (520, 42625), (550, 40300), (572, 38750), (620, 35750), (625, 35464), (650, 34100), (682, 32500), (715, 31000), (775, 28600), (806, 27500), (1000, 22165), (1100, 20150), (1144, 19375), (1240, 17875), (1250, 17732), (1300, 17050), (1364, 16250), (1375, 16120), (1430, 15500), (1550, 14300), (1612, 13750), (1625, 13640), (1705, 13000), (2015, 11000), (2200, 10075), (2500, 8866), (2600, 8525), (2728, 8125), (2750, 8060), (2860, 7750), (3100, 7150), (3224, 6875), (3250, 6820), (3410, 6500), (3575, 6200), (3875, 5720), (4030, 5500), (4433, 5000)]