9803620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25799}}^1$

素因数の和:25827

約数の個数: 24

約数和(自身を含む): 21672000

約数和(自身を除く): 11868380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25799, 51598, 103196, 128995, 257990, 490181, 515980, 980362, 1960724, 2450905, 4901810, 9803620]

約数ペア:

[(1, 9803620), (2, 4901810), (4, 2450905), (5, 1960724), (10, 980362), (19, 515980), (20, 490181), (38, 257990), (76, 128995), (95, 103196), (190, 51598), (380, 25799)]