42052100

素因数分解:

$2^2\times 5^2\times {\mathrm{420521}}^1$

素因数の和:420535

約数の個数: 18

約数和(自身を含む): 91253274

約数和(自身を除く): 49201174

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 420521, 841042, 1682084, 2102605, 4205210, 8410420, 10513025, 21026050, 42052100]

約数ペア:

[(1, 42052100), (2, 21026050), (4, 10513025), (5, 8410420), (10, 4205210), (20, 2102605), (25, 1682084), (50, 841042), (100, 420521)]