27720943490

素因数分解:

$2^1\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{1008401}}^1$

素因数の和:1011157

約数の個数: 16

約数和(自身を含む): 49915899000

約数和(自身を除く): 22194955510

約数列:

[1, 2, 5, 10, 2749, 5498, 13745, 27490, 1008401, 2016802, 5042005, 10084010, 2772094349, 5544188698, 13860471745, 27720943490]

約数ペア:

[(1, 27720943490), (2, 13860471745), (5, 5544188698), (10, 2772094349), (2749, 10084010), (5498, 5042005), (13745, 2016802), (27490, 1008401)]