38348740

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4003}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 80720640

約数和(自身を除く): 42371900

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4003, 4790, 8006, 9580, 16012, 20015, 40030, 80060, 1917437, 3834874, 7669748, 9587185, 19174370, 38348740]

約数ペア:

[(1, 38348740), (2, 19174370), (4, 9587185), (5, 7669748), (10, 3834874), (20, 1917437), (479, 80060), (958, 40030), (1916, 20015), (2395, 16012), (4003, 9580), (4790, 8006)]