9508220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2389}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 20076000

約数和(自身を除く): 10567780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2389, 3980, 4778, 9556, 11945, 23890, 47780, 475411, 950822, 1901644, 2377055, 4754110, 9508220]

約数ペア:

[(1, 9508220), (2, 4754110), (4, 2377055), (5, 1901644), (10, 950822), (20, 475411), (199, 47780), (398, 23890), (796, 11945), (995, 9556), (1990, 4778), (2389, 3980)]