25688030

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23567}}^1$

素因数の和:23683

約数の個数: 16

約数和(自身を含む): 46664640

約数和(自身を除く): 20976610

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23567, 47134, 117835, 235670, 2568803, 5137606, 12844015, 25688030]

約数ペア:

[(1, 25688030), (2, 12844015), (5, 5137606), (10, 2568803), (109, 235670), (218, 117835), (545, 47134), (1090, 23567)]