61290010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 116784000

約数和(自身を除く): 55493990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1621, 1990, 3242, 3781, 7562, 8105, 16210, 18905, 30799, 37810, 61598, 153995, 307990, 322579, 645158, 1612895, 3225790, 6129001, 12258002, 30645005, 61290010]

約数ペア:

[(1, 61290010), (2, 30645005), (5, 12258002), (10, 6129001), (19, 3225790), (38, 1612895), (95, 645158), (190, 322579), (199, 307990), (398, 153995), (995, 61598), (1621, 37810), (1990, 30799), (3242, 18905), (3781, 16210), (7562, 8105)]