38169620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17509}}^1$

素因数の和:17627

約数の個数: 24

約数和(自身を含む): 80896200

約数和(自身を除く): 42726580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 17509, 35018, 70036, 87545, 175090, 350180, 1908481, 3816962, 7633924, 9542405, 19084810, 38169620]

約数ペア:

[(1, 38169620), (2, 19084810), (4, 9542405), (5, 7633924), (10, 3816962), (20, 1908481), (109, 350180), (218, 175090), (436, 87545), (545, 70036), (1090, 35018), (2180, 17509)]