49446140

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1933}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 103971840

約数和(自身を除く): 54525700

約数列:

[1, 2, 4, 5, 10, 20, 1279, 1933, 2558, 3866, 5116, 6395, 7732, 9665, 12790, 19330, 25580, 38660, 2472307, 4944614, 9889228, 12361535, 24723070, 49446140]

約数ペア:

[(1, 49446140), (2, 24723070), (4, 12361535), (5, 9889228), (10, 4944614), (20, 2472307), (1279, 38660), (1933, 25580), (2558, 19330), (3866, 12790), (5116, 9665), (6395, 7732)]