11615630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 11064370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 449, 898, 995, 1990, 2245, 2587, 4490, 5174, 5837, 11674, 12935, 25870, 29185, 58370, 89351, 178702, 446755, 893510, 1161563, 2323126, 5807815, 11615630]

約数ペア:

[(1, 11615630), (2, 5807815), (5, 2323126), (10, 1161563), (13, 893510), (26, 446755), (65, 178702), (130, 89351), (199, 58370), (398, 29185), (449, 25870), (898, 12935), (995, 11674), (1990, 5837), (2245, 5174), (2587, 4490)]