57184540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{408461}}^1$

素因数の和:408477

約数の個数: 24

約数和(自身を含む): 137243232

約数和(自身を除く): 80058692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 408461, 816922, 1633844, 2042305, 2859227, 4084610, 5718454, 8169220, 11436908, 14296135, 28592270, 57184540]

約数ペア:

[(1, 57184540), (2, 28592270), (4, 14296135), (5, 11436908), (7, 8169220), (10, 5718454), (14, 4084610), (20, 2859227), (28, 2042305), (35, 1633844), (70, 816922), (140, 408461)]