25809790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135841}}^1$

素因数の和:135867

約数の個数: 16

約数和(自身を含む): 48903120

約数和(自身を除く): 23093330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 135841, 271682, 679205, 1358410, 2580979, 5161958, 12904895, 25809790]

約数ペア:

[(1, 25809790), (2, 12904895), (5, 5161958), (10, 2580979), (19, 1358410), (38, 679205), (95, 271682), (190, 135841)]