1321664210

素因数分解:

$2^1\times 5^1\times {\mathrm{4649}}^1\times {\mathrm{28429}}^1$

素因数の和:33085

約数の個数: 16

約数和(自身を含む): 2379591000

約数和(自身を除く): 1057926790

約数列:

[1, 2, 5, 10, 4649, 9298, 23245, 28429, 46490, 56858, 142145, 284290, 132166421, 264332842, 660832105, 1321664210]

約数ペア:

[(1, 1321664210), (2, 660832105), (5, 264332842), (10, 132166421), (4649, 284290), (9298, 142145), (23245, 56858), (28429, 46490)]