22297150

素因数分解:

$2^1\times 5^2\times {\mathrm{445943}}^1$

素因数の和:445955

約数の個数: 12

約数和(自身を含む): 41472792

約数和(自身を除く): 19175642

約数列:

[1, 2, 5, 10, 25, 50, 445943, 891886, 2229715, 4459430, 11148575, 22297150]

約数ペア:

[(1, 22297150), (2, 11148575), (5, 4459430), (10, 2229715), (25, 891886), (50, 445943)]