9189820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2309}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 19404000

約数和(自身を除く): 10214180

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2309, 3980, 4618, 9236, 11545, 23090, 46180, 459491, 918982, 1837964, 2297455, 4594910, 9189820]

約数ペア:

[(1, 9189820), (2, 4594910), (4, 2297455), (5, 1837964), (10, 918982), (20, 459491), (199, 46180), (398, 23090), (796, 11545), (995, 9236), (1990, 4618), (2309, 3980)]