26256980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2357}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 55262088

約数和(自身を除く): 29005108

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2357, 2785, 4714, 5570, 9428, 11140, 11785, 23570, 47140, 1312849, 2625698, 5251396, 6564245, 13128490, 26256980]

約数ペア:

[(1, 26256980), (2, 13128490), (4, 6564245), (5, 5251396), (10, 2625698), (20, 1312849), (557, 47140), (1114, 23570), (2228, 11785), (2357, 11140), (2785, 9428), (4714, 5570)]