40412620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106349}}^1$

素因数の和:106377

約数の個数: 24

約数和(自身を含む): 89334000

約数和(自身を除く): 48921380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106349, 212698, 425396, 531745, 1063490, 2020631, 2126980, 4041262, 8082524, 10103155, 20206310, 40412620]

約数ペア:

[(1, 40412620), (2, 20206310), (4, 10103155), (5, 8082524), (10, 4041262), (19, 2126980), (20, 2020631), (38, 1063490), (76, 531745), (95, 425396), (190, 212698), (380, 106349)]