152650910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 127285090

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 790, 971, 995, 1942, 1990, 4855, 9710, 15721, 31442, 76709, 78605, 153418, 157210, 193229, 383545, 386458, 767090, 966145, 1932290, 15265091, 30530182, 76325455, 152650910]

約数ペア:

[(1, 152650910), (2, 76325455), (5, 30530182), (10, 15265091), (79, 1932290), (158, 966145), (199, 767090), (395, 386458), (398, 383545), (790, 193229), (971, 157210), (995, 153418), (1942, 78605), (1990, 76709), (4855, 31442), (9710, 15721)]