1285497620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5843171}}^1$

素因数の和:5843191

約数の個数: 24

約数和(自身を含む): 2944958688

約数和(自身を除く): 1659461068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5843171, 11686342, 23372684, 29215855, 58431710, 64274881, 116863420, 128549762, 257099524, 321374405, 642748810, 1285497620]

約数ペア:

[(1, 1285497620), (2, 642748810), (4, 321374405), (5, 257099524), (10, 128549762), (11, 116863420), (20, 64274881), (22, 58431710), (44, 29215855), (55, 23372684), (110, 11686342), (220, 5843171)]