55368740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395491}}^1$

素因数の和:395507

約数の個数: 24

約数和(自身を含む): 132885312

約数和(自身を除く): 77516572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395491, 790982, 1581964, 1977455, 2768437, 3954910, 5536874, 7909820, 11073748, 13842185, 27684370, 55368740]

約数ペア:

[(1, 55368740), (2, 27684370), (4, 13842185), (5, 11073748), (7, 7909820), (10, 5536874), (14, 3954910), (20, 2768437), (28, 1977455), (35, 1581964), (70, 790982), (140, 395491)]