194805117620

素因数分解:

$2^2\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{3553541}}^1$

素因数の和:3556291

約数の個数: 24

約数和(自身を含む): 409240110888

約数和(自身を除く): 214434993268

約数列:

[1, 2, 4, 5, 10, 20, 2741, 5482, 10964, 13705, 27410, 54820, 3553541, 7107082, 14214164, 17767705, 35535410, 71070820, 9740255881, 19480511762, 38961023524, 48701279405, 97402558810, 194805117620]

約数ペア:

[(1, 194805117620), (2, 97402558810), (4, 48701279405), (5, 38961023524), (10, 19480511762), (20, 9740255881), (2741, 71070820), (5482, 35535410), (10964, 17767705), (13705, 14214164), (27410, 7107082), (54820, 3553541)]