8582870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 16416000

約数和(自身を除く): 7833130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 227, 398, 454, 995, 1135, 1990, 2270, 3781, 4313, 7562, 8626, 18905, 21565, 37810, 43130, 45173, 90346, 225865, 451730, 858287, 1716574, 4291435, 8582870]

約数ペア:

[(1, 8582870), (2, 4291435), (5, 1716574), (10, 858287), (19, 451730), (38, 225865), (95, 90346), (190, 45173), (199, 43130), (227, 37810), (398, 21565), (454, 18905), (995, 8626), (1135, 7562), (1990, 4313), (2270, 3781)]