9919945.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3011}}^1$

素因数の和:3222

約数の個数: 24

約数和(自身を含む): 56023200

約数和(自身を除く): 26063750

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 3011, 4975, 6022, 9950, 15055, 30110, 75275, 150550, 599189, 1198378, 2995945, 5991890, 14979725, 29959450]

約数ペア:

[(1, 29959450), (2, 14979725), (5, 5991890), (10, 2995945), (25, 1198378), (50, 599189), (199, 150550), (398, 75275), (995, 30110), (1990, 15055), (3011, 9950), (4975, 6022)]