56709250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17479

約数の個数: 32

約数和(自身を含む): 114332400

約数和(自身を除く): 57623150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 17449, 34898, 87245, 174490, 226837, 436225, 453674, 872450, 1134185, 2181125, 2268370, 4362250, 5670925, 11341850, 28354625, 56709250]

約数ペア:

[(1, 56709250), (2, 28354625), (5, 11341850), (10, 5670925), (13, 4362250), (25, 2268370), (26, 2181125), (50, 1134185), (65, 872450), (125, 453674), (130, 436225), (250, 226837), (325, 174490), (650, 87245), (1625, 34898), (3250, 17449)]