25845460

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5407}}^1$

素因数の和:5655

約数の個数: 24

約数和(自身を含む): 54512640

約数和(自身を除く): 28667180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 5407, 10814, 21628, 27035, 54070, 108140, 1292273, 2584546, 5169092, 6461365, 12922730, 25845460]

約数ペア:

[(1, 25845460), (2, 12922730), (4, 6461365), (5, 5169092), (10, 2584546), (20, 1292273), (239, 108140), (478, 54070), (956, 27035), (1195, 21628), (2390, 10814), (4780, 5407)]