61278740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{105653}}^1$

素因数の和:105691

約数の個数: 24

約数和(自身を含む): 133124040

約数和(自身を除く): 71845300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 105653, 211306, 422612, 528265, 1056530, 2113060, 3063937, 6127874, 12255748, 15319685, 30639370, 61278740]

約数ペア:

[(1, 61278740), (2, 30639370), (4, 15319685), (5, 12255748), (10, 6127874), (20, 3063937), (29, 2113060), (58, 1056530), (116, 528265), (145, 422612), (290, 211306), (580, 105653)]