2152900

素因数分解:

$2^2\times 5^2\times {\mathrm{21529}}^1$

素因数の和:21543

約数の個数: 18

約数和(自身を含む): 4672010

約数和(自身を除く): 2519110

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21529, 43058, 86116, 107645, 215290, 430580, 538225, 1076450, 2152900]

約数ペア:

[(1, 2152900), (2, 1076450), (4, 538225), (5, 430580), (10, 215290), (20, 107645), (25, 86116), (50, 43058), (100, 21529)]