901329220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{563}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 2183086080

約数和(自身を除く): 1281756860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 383, 418, 563, 766, 836, 1045, 1126, 1532, 1915, 2090, 2252, 2815, 3830, 4180, 4213, 5630, 6193, 7277, 7660, 8426, 10697, 11260, 12386, 14554, 16852, 21065, 21394, 24772, 29108, 30965, 36385, 42130, 42788, 53485, 61930, 72770, 80047, 84260, 106970, 117667, 123860, 145540, 160094, 213940, 215629, 235334, 320188, 400235, 431258, 470668, 588335, 800470, 862516, 1078145, 1176670, 1600940, 2156290, 2353340, 2371919, 4096951, 4312580, 4743838, 8193902, 9487676, 11859595, 16387804, 20484755, 23719190, 40969510, 45066461, 47438380, 81939020, 90132922, 180265844, 225332305, 450664610, 901329220]

約数ペア:

[(1, 901329220), (2, 450664610), (4, 225332305), (5, 180265844), (10, 90132922), (11, 81939020), (19, 47438380), (20, 45066461), (22, 40969510), (38, 23719190), (44, 20484755), (55, 16387804), (76, 11859595), (95, 9487676), (110, 8193902), (190, 4743838), (209, 4312580), (220, 4096951), (380, 2371919), (383, 2353340), (418, 2156290), (563, 1600940), (766, 1176670), (836, 1078145), (1045, 862516), (1126, 800470), (1532, 588335), (1915, 470668), (2090, 431258), (2252, 400235), (2815, 320188), (3830, 235334), (4180, 215629), (4213, 213940), (5630, 160094), (6193, 145540), (7277, 123860), (7660, 117667), (8426, 106970), (10697, 84260), (11260, 80047), (12386, 72770), (14554, 61930), (16852, 53485), (21065, 42788), (21394, 42130), (24772, 36385), (29108, 30965)]