14778220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6779}}^1$

素因数の和:6897

約数の個数: 24

約数和(自身を含む): 31323600

約数和(自身を除く): 16545380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6779, 13558, 27116, 33895, 67790, 135580, 738911, 1477822, 2955644, 3694555, 7389110, 14778220]

約数ペア:

[(1, 14778220), (2, 7389110), (4, 3694555), (5, 2955644), (10, 1477822), (20, 738911), (109, 135580), (218, 67790), (436, 33895), (545, 27116), (1090, 13558), (2180, 6779)]