11943640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6353}}^1$

素因数の和:6411

約数の個数: 32

約数和(自身を含む): 27449280

約数和(自身を除く): 15505640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6353, 12706, 25412, 31765, 50824, 63530, 127060, 254120, 298591, 597182, 1194364, 1492955, 2388728, 2985910, 5971820, 11943640]

約数ペア:

[(1, 11943640), (2, 5971820), (4, 2985910), (5, 2388728), (8, 1492955), (10, 1194364), (20, 597182), (40, 298591), (47, 254120), (94, 127060), (188, 63530), (235, 50824), (376, 31765), (470, 25412), (940, 12706), (1880, 6353)]