2219800030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31711429}}^1$

素因数の和:31711443

約数の個数: 16

約数和(自身を含む): 4566445920

約数和(自身を除く): 2346645890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31711429, 63422858, 158557145, 221980003, 317114290, 443960006, 1109900015, 2219800030]

約数ペア:

[(1, 2219800030), (2, 1109900015), (5, 443960006), (7, 317114290), (10, 221980003), (14, 158557145), (35, 63422858), (70, 31711429)]