25557230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23447}}^1$

素因数の和:23563

約数の個数: 16

約数和(自身を含む): 46427040

約数和(自身を除く): 20869810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23447, 46894, 117235, 234470, 2555723, 5111446, 12778615, 25557230]

約数ペア:

[(1, 25557230), (2, 12778615), (5, 5111446), (10, 2555723), (109, 234470), (218, 117235), (545, 46894), (1090, 23447)]