979661660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2578057}}^1$

素因数の和:2578085

約数の個数: 24

約数和(自身を含む): 2165568720

約数和(自身を除く): 1185907060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2578057, 5156114, 10312228, 12890285, 25780570, 48983083, 51561140, 97966166, 195932332, 244915415, 489830830, 979661660]

約数ペア:

[(1, 979661660), (2, 489830830), (4, 244915415), (5, 195932332), (10, 97966166), (19, 51561140), (20, 48983083), (38, 25780570), (76, 12890285), (95, 10312228), (190, 5156114), (380, 2578057)]