1186040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 2700000

約数和(自身を除く): 1513960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 199, 298, 398, 596, 745, 796, 995, 1192, 1490, 1592, 1990, 2980, 3980, 5960, 7960, 29651, 59302, 118604, 148255, 237208, 296510, 593020, 1186040]

約数ペア:

[(1, 1186040), (2, 593020), (4, 296510), (5, 237208), (8, 148255), (10, 118604), (20, 59302), (40, 29651), (149, 7960), (199, 5960), (298, 3980), (398, 2980), (596, 1990), (745, 1592), (796, 1490), (995, 1192)]