22078490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{315407}}^1$

素因数の和:315421

約数の個数: 16

約数和(自身を含む): 45418752

約数和(自身を除く): 23340262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 315407, 630814, 1577035, 2207849, 3154070, 4415698, 11039245, 22078490]

約数ペア:

[(1, 22078490), (2, 11039245), (5, 4415698), (7, 3154070), (10, 2207849), (14, 1577035), (35, 630814), (70, 315407)]