9898040

素因数分解:

$2^3\times 5^1\times {\mathrm{247451}}^1$

素因数の和:247462

約数の個数: 16

約数和(自身を含む): 22270680

約数和(自身を除く): 12372640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247451, 494902, 989804, 1237255, 1979608, 2474510, 4949020, 9898040]

約数ペア:

[(1, 9898040), (2, 4949020), (4, 2474510), (5, 1979608), (8, 1237255), (10, 989804), (20, 494902), (40, 247451)]