9968900

素因数分解:

$2^2\times 5^2\times {\mathrm{99689}}^1$

素因数の和:99703

約数の個数: 18

約数和(自身を含む): 21632730

約数和(自身を除く): 11663830

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 99689, 199378, 398756, 498445, 996890, 1993780, 2492225, 4984450, 9968900]

約数ペア:

[(1, 9968900), (2, 4984450), (4, 2492225), (5, 1993780), (10, 996890), (20, 498445), (25, 398756), (50, 199378), (100, 99689)]