808439778860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5774569849}}^1$

素因数の和:5774569865

約数の個数: 24

約数和(自身を含む): 1940255469600

約数和(自身を除く): 1131815690740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5774569849, 11549139698, 23098279396, 28872849245, 40421988943, 57745698490, 80843977886, 115491396980, 161687955772, 202109944715, 404219889430, 808439778860]

約数ペア:

[(1, 808439778860), (2, 404219889430), (4, 202109944715), (5, 161687955772), (7, 115491396980), (10, 80843977886), (14, 57745698490), (20, 40421988943), (28, 28872849245), (35, 23098279396), (70, 11549139698), (140, 5774569849)]