3118807880

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 7074864000

約数和(自身を除く): 3956056120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 449, 823, 844, 898, 1055, 1646, 1688, 1796, 2110, 2245, 3292, 3592, 4115, 4220, 4490, 6584, 8230, 8440, 8980, 16460, 17960, 32920, 94739, 173653, 189478, 347306, 369527, 378956, 473695, 694612, 739054, 757912, 868265, 947390, 1389224, 1478108, 1736530, 1847635, 1894780, 2956216, 3473060, 3695270, 3789560, 6946120, 7390540, 14781080, 77970197, 155940394, 311880788, 389850985, 623761576, 779701970, 1559403940, 3118807880]

約数ペア:

[(1, 3118807880), (2, 1559403940), (4, 779701970), (5, 623761576), (8, 389850985), (10, 311880788), (20, 155940394), (40, 77970197), (211, 14781080), (422, 7390540), (449, 6946120), (823, 3789560), (844, 3695270), (898, 3473060), (1055, 2956216), (1646, 1894780), (1688, 1847635), (1796, 1736530), (2110, 1478108), (2245, 1389224), (3292, 947390), (3592, 868265), (4115, 757912), (4220, 739054), (4490, 694612), (6584, 473695), (8230, 378956), (8440, 369527), (8980, 347306), (16460, 189478), (17960, 173653), (32920, 94739)]