4404400

素因数分解:

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

素因数の和:60

約数の個数: 180

約数和(自身を含む): 14315056

約数和(自身を除く): 9910656

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, 121, 130, 140, 143, 154, 175, 176, 182, 200, 208, 220, 242, 260, 275, 280, 286, 308, 325, 350, 364, 385, 400, 440, 455, 484, 520, 550, 560, 572, 605, 616, 650, 700, 715, 728, 770, 847, 880, 910, 968, 1001, 1040, 1100, 1144, 1210, 1232, 1300, 1400, 1430, 1456, 1540, 1573, 1694, 1820, 1925, 1936, 2002, 2200, 2275, 2288, 2420, 2600, 2800, 2860, 3025, 3080, 3146, 3388, 3575, 3640, 3850, 4004, 4235, 4400, 4550, 4840, 5005, 5200, 5720, 6050, 6160, 6292, 6776, 7150, 7280, 7700, 7865, 8008, 8470, 9100, 9680, 10010, 11011, 11440, 12100, 12584, 13552, 14300, 15400, 15730, 16016, 16940, 18200, 20020, 21175, 22022, 24200, 25025, 25168, 28600, 30800, 31460, 33880, 36400, 39325, 40040, 42350, 44044, 48400, 50050, 55055, 57200, 62920, 67760, 78650, 80080, 84700, 88088, 100100, 110110, 125840, 157300, 169400, 176176, 200200, 220220, 275275, 314600, 338800, 400400, 440440, 550550, 629200, 880880, 1101100, 2202200, 4404400]

約数ペア:

[(1, 4404400), (2, 2202200), (4, 1101100), (5, 880880), (7, 629200), (8, 550550), (10, 440440), (11, 400400), (13, 338800), (14, 314600), (16, 275275), (20, 220220), (22, 200200), (25, 176176), (26, 169400), (28, 157300), (35, 125840), (40, 110110), (44, 100100), (50, 88088), (52, 84700), (55, 80080), (56, 78650), (65, 67760), (70, 62920), (77, 57200), (80, 55055), (88, 50050), (91, 48400), (100, 44044), (104, 42350), (110, 40040), (112, 39325), (121, 36400), (130, 33880), (140, 31460), (143, 30800), (154, 28600), (175, 25168), (176, 25025), (182, 24200), (200, 22022), (208, 21175), (220, 20020), (242, 18200), (260, 16940), (275, 16016), (280, 15730), (286, 15400), (308, 14300), (325, 13552), (350, 12584), (364, 12100), (385, 11440), (400, 11011), (440, 10010), (455, 9680), (484, 9100), (520, 8470), (550, 8008), (560, 7865), (572, 7700), (605, 7280), (616, 7150), (650, 6776), (700, 6292), (715, 6160), (728, 6050), (770, 5720), (847, 5200), (880, 5005), (910, 4840), (968, 4550), (1001, 4400), (1040, 4235), (1100, 4004), (1144, 3850), (1210, 3640), (1232, 3575), (1300, 3388), (1400, 3146), (1430, 3080), (1456, 3025), (1540, 2860), (1573, 2800), (1694, 2600), (1820, 2420), (1925, 2288), (1936, 2275), (2002, 2200)]