8732380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 18477648

約数和(自身を除く): 9745268

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3187, 6374, 12748, 15935, 31870, 63740, 436619, 873238, 1746476, 2183095, 4366190, 8732380]

約数ペア:

[(1, 8732380), (2, 4366190), (4, 2183095), (5, 1746476), (10, 873238), (20, 436619), (137, 63740), (274, 31870), (548, 15935), (685, 12748), (1370, 6374), (2740, 3187)]