39690550

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3989}}^1$

素因数の和:4200

約数の個数: 24

約数和(自身を含む): 74214000

約数和(自身を除く): 34523450

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 3989, 4975, 7978, 9950, 19945, 39890, 99725, 199450, 793811, 1587622, 3969055, 7938110, 19845275, 39690550]

約数ペア:

[(1, 39690550), (2, 19845275), (5, 7938110), (10, 3969055), (25, 1587622), (50, 793811), (199, 199450), (398, 99725), (995, 39890), (1990, 19945), (3989, 9950), (4975, 7978)]