13886220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 39110400

約数和(自身を除く): 25224180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1163, 1194, 1990, 2326, 2388, 2985, 3489, 3980, 4652, 5815, 5970, 6978, 11630, 11940, 13956, 17445, 23260, 34890, 69780, 231437, 462874, 694311, 925748, 1157185, 1388622, 2314370, 2777244, 3471555, 4628740, 6943110, 13886220]

約数ペア:

[(1, 13886220), (2, 6943110), (3, 4628740), (4, 3471555), (5, 2777244), (6, 2314370), (10, 1388622), (12, 1157185), (15, 925748), (20, 694311), (30, 462874), (60, 231437), (199, 69780), (398, 34890), (597, 23260), (796, 17445), (995, 13956), (1163, 11940), (1194, 11630), (1990, 6978), (2326, 5970), (2388, 5815), (2985, 4652), (3489, 3980)]