2580490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23459}}^1$

素因数の和:23477

約数の個数: 16

約数和(自身を含む): 5067360

約数和(自身を除く): 2486870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 23459, 46918, 117295, 234590, 258049, 516098, 1290245, 2580490]

約数ペア:

[(1, 2580490), (2, 1290245), (5, 516098), (10, 258049), (11, 234590), (22, 117295), (55, 46918), (110, 23459)]