25440670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8803}}^1$

素因数の和:8844

約数の個数: 24

約数和(自身を含む): 48650904

約数和(自身を除く): 23210234

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 8803, 17606, 44015, 88030, 149651, 299302, 748255, 1496510, 2544067, 5088134, 12720335, 25440670]

約数ペア:

[(1, 25440670), (2, 12720335), (5, 5088134), (10, 2544067), (17, 1496510), (34, 748255), (85, 299302), (170, 149651), (289, 88030), (578, 44015), (1445, 17606), (2890, 8803)]