43842740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{16001}}^1$

素因数の和:16147

約数の個数: 24

約数和(自身を含む): 92747592

約数和(自身を除く): 48904852

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 16001, 32002, 64004, 80005, 160010, 320020, 2192137, 4384274, 8768548, 10960685, 21921370, 43842740]

約数ペア:

[(1, 43842740), (2, 21921370), (4, 10960685), (5, 8768548), (10, 4384274), (20, 2192137), (137, 320020), (274, 160010), (548, 80005), (685, 64004), (1370, 32002), (2740, 16001)]