85288540

素因数分解:

$2^2\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{2441}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 179281872

約数和(自身を除く): 93993332

約数列:

[1, 2, 4, 5, 10, 20, 1747, 2441, 3494, 4882, 6988, 8735, 9764, 12205, 17470, 24410, 34940, 48820, 4264427, 8528854, 17057708, 21322135, 42644270, 85288540]

約数ペア:

[(1, 85288540), (2, 42644270), (4, 21322135), (5, 17057708), (10, 8528854), (20, 4264427), (1747, 48820), (2441, 34940), (3494, 24410), (4882, 17470), (6988, 12205), (8735, 9764)]