56839250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17519

約数の個数: 32

約数和(自身を含む): 114594480

約数和(自身を除く): 57755230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 17489, 34978, 87445, 174890, 227357, 437225, 454714, 874450, 1136785, 2186125, 2273570, 4372250, 5683925, 11367850, 28419625, 56839250]

約数ペア:

[(1, 56839250), (2, 28419625), (5, 11367850), (10, 5683925), (13, 4372250), (25, 2273570), (26, 2186125), (50, 1136785), (65, 874450), (125, 454714), (130, 437225), (250, 227357), (325, 174890), (650, 87445), (1625, 34978), (3250, 17489)]