25126540

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3559}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 52930080

約数和(自身を除く): 27803540

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 3559, 7060, 7118, 14236, 17795, 35590, 71180, 1256327, 2512654, 5025308, 6281635, 12563270, 25126540]

約数ペア:

[(1, 25126540), (2, 12563270), (4, 6281635), (5, 5025308), (10, 2512654), (20, 1256327), (353, 71180), (706, 35590), (1412, 17795), (1765, 14236), (3530, 7118), (3559, 7060)]