22508900

素因数分解:

$2^2\times 5^2\times {\mathrm{225089}}^1$

素因数の和:225103

約数の個数: 18

約数和(自身を含む): 48844530

約数和(自身を除く): 26335630

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 225089, 450178, 900356, 1125445, 2250890, 4501780, 5627225, 11254450, 22508900]

約数ペア:

[(1, 22508900), (2, 11254450), (4, 5627225), (5, 4501780), (10, 2250890), (20, 1125445), (25, 900356), (50, 450178), (100, 225089)]