1910085820

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{40111}}^1$

素因数の和:42501

約数の個数: 24

約数和(自身を含む): 4012964928

約数和(自身を除く): 2102879108

約数列:

[1, 2, 4, 5, 10, 20, 2381, 4762, 9524, 11905, 23810, 40111, 47620, 80222, 160444, 200555, 401110, 802220, 95504291, 191008582, 382017164, 477521455, 955042910, 1910085820]

約数ペア:

[(1, 1910085820), (2, 955042910), (4, 477521455), (5, 382017164), (10, 191008582), (20, 95504291), (2381, 802220), (4762, 401110), (9524, 200555), (11905, 160444), (23810, 80222), (40111, 47620)]