49897640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95957}}^1$

素因数の和:95981

約数の個数: 32

約数和(自身を含む): 120907080

約数和(自身を除く): 71009440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95957, 191914, 383828, 479785, 767656, 959570, 1247441, 1919140, 2494882, 3838280, 4989764, 6237205, 9979528, 12474410, 24948820, 49897640]

約数ペア:

[(1, 49897640), (2, 24948820), (4, 12474410), (5, 9979528), (8, 6237205), (10, 4989764), (13, 3838280), (20, 2494882), (26, 1919140), (40, 1247441), (52, 959570), (65, 767656), (104, 479785), (130, 383828), (260, 191914), (520, 95957)]