4628740

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 9777600

約数和(自身を除く): 5148860

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1163, 1990, 2326, 3980, 4652, 5815, 11630, 23260, 231437, 462874, 925748, 1157185, 2314370, 4628740]

約数ペア:

[(1, 4628740), (2, 2314370), (4, 1157185), (5, 925748), (10, 462874), (20, 231437), (199, 23260), (398, 11630), (796, 5815), (995, 4652), (1163, 3980), (1990, 2326)]