4393638980

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{194581}}^1$

素因数の和:195719

約数の個数: 24

約数和(自身を含む): 9234861720

約数和(自身を除く): 4841222740

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11290, 22580, 194581, 389162, 778324, 972905, 1945810, 3891620, 219681949, 439363898, 878727796, 1098409745, 2196819490, 4393638980]

約数ペア:

[(1, 4393638980), (2, 2196819490), (4, 1098409745), (5, 878727796), (10, 439363898), (20, 219681949), (1129, 3891620), (2258, 1945810), (4516, 972905), (5645, 778324), (11290, 389162), (22580, 194581)]