9860450

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1202

約数の個数: 24

約数和(自身を含む): 18451200

約数和(自身を除く): 8590750

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 991, 995, 1982, 1990, 4955, 4975, 9910, 9950, 24775, 49550, 197209, 394418, 986045, 1972090, 4930225, 9860450]

約数ペア:

[(1, 9860450), (2, 4930225), (5, 1972090), (10, 986045), (25, 394418), (50, 197209), (199, 49550), (398, 24775), (991, 9950), (995, 9910), (1982, 4975), (1990, 4955)]