25684390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135181}}^1$

素因数の和:135207

約数の個数: 16

約数和(自身を含む): 48665520

約数和(自身を除く): 22981130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 135181, 270362, 675905, 1351810, 2568439, 5136878, 12842195, 25684390]

約数ペア:

[(1, 25684390), (2, 12842195), (5, 5136878), (10, 2568439), (19, 1351810), (38, 675905), (95, 270362), (190, 135181)]