42217250

素因数分解:

$2^1\times 5^3\times {\mathrm{168869}}^1$

素因数の和:168886

約数の個数: 16

約数和(自身を含む): 79031160

約数和(自身を除く): 36813910

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 168869, 337738, 844345, 1688690, 4221725, 8443450, 21108625, 42217250]

約数ペア:

[(1, 42217250), (2, 21108625), (5, 8443450), (10, 4221725), (25, 1688690), (50, 844345), (125, 337738), (250, 168869)]