55642910

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{21157}}^1$

素因数の和:21427

約数の個数: 16

約数和(自身を含む): 100542816

約数和(自身を除く): 44899906

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 21157, 42314, 105785, 211570, 5564291, 11128582, 27821455, 55642910]

約数ペア:

[(1, 55642910), (2, 27821455), (5, 11128582), (10, 5564291), (263, 211570), (526, 105785), (1315, 42314), (2630, 21157)]