57053780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407527}}^1$

素因数の和:407543

約数の個数: 24

約数和(自身を含む): 136929408

約数和(自身を除く): 79875628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407527, 815054, 1630108, 2037635, 2852689, 4075270, 5705378, 8150540, 11410756, 14263445, 28526890, 57053780]

約数ペア:

[(1, 57053780), (2, 28526890), (4, 14263445), (5, 11410756), (7, 8150540), (10, 5705378), (14, 4075270), (20, 2852689), (28, 2037635), (35, 1630108), (70, 815054), (140, 407527)]