22401785090

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{1052221}}^1$

素因数の和:1054357

約数の個数: 16

約数和(自身を含む): 40342191480

約数和(自身を除く): 17940406390

約数列:

[1, 2, 5, 10, 2129, 4258, 10645, 21290, 1052221, 2104442, 5261105, 10522210, 2240178509, 4480357018, 11200892545, 22401785090]

約数ペア:

[(1, 22401785090), (2, 11200892545), (5, 4480357018), (10, 2240178509), (2129, 10522210), (4258, 5261105), (10645, 2104442), (21290, 1052221)]