8907740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3251}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 18848592

約数和(自身を除く): 9940852

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3251, 6502, 13004, 16255, 32510, 65020, 445387, 890774, 1781548, 2226935, 4453870, 8907740]

約数ペア:

[(1, 8907740), (2, 4453870), (4, 2226935), (5, 1781548), (10, 890774), (20, 445387), (137, 65020), (274, 32510), (548, 16255), (685, 13004), (1370, 6502), (2740, 3251)]