51263810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2203}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 99973440

約数和(自身を除く): 48709630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2203, 2327, 4406, 4654, 11015, 11635, 22030, 23270, 28639, 57278, 143195, 286390, 394337, 788674, 1971685, 3943370, 5126381, 10252762, 25631905, 51263810]

約数ペア:

[(1, 51263810), (2, 25631905), (5, 10252762), (10, 5126381), (13, 3943370), (26, 1971685), (65, 788674), (130, 394337), (179, 286390), (358, 143195), (895, 57278), (1790, 28639), (2203, 23270), (2327, 22030), (4406, 11635), (4654, 11015)]