56619550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{87107}}^1$

素因数の和:87132

約数の個数: 24

約数和(自身を含む): 113414616

約数和(自身を除く): 56795066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 87107, 174214, 435535, 871070, 1132391, 2177675, 2264782, 4355350, 5661955, 11323910, 28309775, 56619550]

約数ペア:

[(1, 56619550), (2, 28309775), (5, 11323910), (10, 5661955), (13, 4355350), (25, 2264782), (26, 2177675), (50, 1132391), (65, 871070), (130, 435535), (325, 174214), (650, 87107)]