42112100

素因数分解:

$2^2\times 5^2\times {\mathrm{421121}}^1$

素因数の和:421135

約数の個数: 18

約数和(自身を含む): 91383474

約数和(自身を除く): 49271374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 421121, 842242, 1684484, 2105605, 4211210, 8422420, 10528025, 21056050, 42112100]

約数ペア:

[(1, 42112100), (2, 21056050), (4, 10528025), (5, 8422420), (10, 4211210), (20, 2105605), (25, 1684484), (50, 842242), (100, 421121)]