220401100

素因数分解:

$2^2\times 5^2\times {\mathrm{2204011}}^1$

素因数の和:2204025

約数の個数: 18

約数和(自身を含む): 478270604

約数和(自身を除く): 257869504

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2204011, 4408022, 8816044, 11020055, 22040110, 44080220, 55100275, 110200550, 220401100]

約数ペア:

[(1, 220401100), (2, 110200550), (4, 55100275), (5, 44080220), (10, 22040110), (20, 11020055), (25, 8816044), (50, 4408022), (100, 2204011)]