873513520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{90239}}^1$

素因数の和:90274

約数の個数: 60

約数和(自身を含む): 2232357120

約数和(自身を除く): 1358843600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 90239, 180478, 360956, 451195, 721912, 902390, 992629, 1443824, 1804780, 1985258, 3609560, 3970516, 4963145, 7219120, 7941032, 9926290, 10918919, 15882064, 19852580, 21837838, 39705160, 43675676, 54594595, 79410320, 87351352, 109189190, 174702704, 218378380, 436756760, 873513520]

約数ペア:

[(1, 873513520), (2, 436756760), (4, 218378380), (5, 174702704), (8, 109189190), (10, 87351352), (11, 79410320), (16, 54594595), (20, 43675676), (22, 39705160), (40, 21837838), (44, 19852580), (55, 15882064), (80, 10918919), (88, 9926290), (110, 7941032), (121, 7219120), (176, 4963145), (220, 3970516), (242, 3609560), (440, 1985258), (484, 1804780), (605, 1443824), (880, 992629), (968, 902390), (1210, 721912), (1936, 451195), (2420, 360956), (4840, 180478), (9680, 90239)]