210004354550

素因数分解:

$2^1\times 5^2\times {\mathrm{4200087091}}^1$

素因数の和:4200087103

約数の個数: 12

約数和(自身を含む): 390608099556

約数和(自身を除く): 180603745006

約数列:

[1, 2, 5, 10, 25, 50, 4200087091, 8400174182, 21000435455, 42000870910, 105002177275, 210004354550]

約数ペア:

[(1, 210004354550), (2, 105002177275), (5, 42000870910), (10, 21000435455), (25, 8400174182), (50, 4200087091)]