561628510

素因数分解:

$2^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{20051}}^1$

素因数の和:22859

約数の個数: 16

約数和(自身を含む): 1011342672

約数和(自身を除く): 449714162

約数列:

[1, 2, 5, 10, 2801, 5602, 14005, 20051, 28010, 40102, 100255, 200510, 56162851, 112325702, 280814255, 561628510]

約数ペア:

[(1, 561628510), (2, 280814255), (5, 112325702), (10, 56162851), (2801, 200510), (5602, 100255), (14005, 40102), (20051, 28010)]