76640870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 146016000

約数和(自身を除く): 69375130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 2027, 3781, 4054, 7562, 10135, 18905, 20270, 37810, 38513, 77026, 192565, 385130, 403373, 806746, 2016865, 4033730, 7664087, 15328174, 38320435, 76640870]

約数ペア:

[(1, 76640870), (2, 38320435), (5, 15328174), (10, 7664087), (19, 4033730), (38, 2016865), (95, 806746), (190, 403373), (199, 385130), (398, 192565), (995, 77026), (1990, 38513), (2027, 37810), (3781, 20270), (4054, 18905), (7562, 10135)]