9904550

素因数分解:

$2^1\times 5^2\times {\mathrm{198091}}^1$

素因数の和:198103

約数の個数: 12

約数和(自身を含む): 18422556

約数和(自身を除く): 8518006

約数列:

[1, 2, 5, 10, 25, 50, 198091, 396182, 990455, 1980910, 4952275, 9904550]

約数ペア:

[(1, 9904550), (2, 4952275), (5, 1980910), (10, 990455), (25, 396182), (50, 198091)]