2109062290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1517311}}^1$

素因数の和:1517457

約数の個数: 16

約数和(自身を含む): 3823626240

約数和(自身を除く): 1714563950

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1517311, 3034622, 7586555, 15173110, 210906229, 421812458, 1054531145, 2109062290]

約数ペア:

[(1, 2109062290), (2, 1054531145), (5, 421812458), (10, 210906229), (139, 15173110), (278, 7586555), (695, 3034622), (1390, 1517311)]