290027810

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{13421}}^1$

素因数の和:15589

約数の個数: 16

約数和(自身を含む): 522330552

約数和(自身を除く): 232302742

約数列:

[1, 2, 5, 10, 2161, 4322, 10805, 13421, 21610, 26842, 67105, 134210, 29002781, 58005562, 145013905, 290027810]

約数ペア:

[(1, 290027810), (2, 145013905), (5, 58005562), (10, 29002781), (2161, 134210), (4322, 67105), (10805, 26842), (13421, 21610)]