25389290

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3581}}^1$

素因数の和:4297

約数の個数: 16

約数和(自身を含む): 45777960

約数和(自身を除く): 20388670

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 3581, 7090, 7162, 17905, 35810, 2538929, 5077858, 12694645, 25389290]

約数ペア:

[(1, 25389290), (2, 12694645), (5, 5077858), (10, 2538929), (709, 35810), (1418, 17905), (3545, 7162), (3581, 7090)]