31588810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 62368704

約数和(自身を除く): 30779894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 1361, 2110, 2321, 2722, 4642, 6805, 11605, 13610, 14971, 23210, 29942, 74855, 149710, 287171, 574342, 1435855, 2871710, 3158881, 6317762, 15794405, 31588810]

約数ペア:

[(1, 31588810), (2, 15794405), (5, 6317762), (10, 3158881), (11, 2871710), (22, 1435855), (55, 574342), (110, 287171), (211, 149710), (422, 74855), (1055, 29942), (1361, 23210), (2110, 14971), (2321, 13610), (2722, 11605), (4642, 6805)]