259888580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1856347}}^1$

素因数の和:1856363

約数の個数: 24

約数和(自身を含む): 623732928

約数和(自身を除く): 363844348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1856347, 3712694, 7425388, 9281735, 12994429, 18563470, 25988858, 37126940, 51977716, 64972145, 129944290, 259888580]

約数ペア:

[(1, 259888580), (2, 129944290), (4, 64972145), (5, 51977716), (7, 37126940), (10, 25988858), (14, 18563470), (20, 12994429), (28, 9281735), (35, 7425388), (70, 3712694), (140, 1856347)]