31118740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53653}}^1$

素因数の和:53691

約数の個数: 24

約数和(自身を含む): 67604040

約数和(自身を除く): 36485300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53653, 107306, 214612, 268265, 536530, 1073060, 1555937, 3111874, 6223748, 7779685, 15559370, 31118740]

約数ペア:

[(1, 31118740), (2, 15559370), (4, 7779685), (5, 6223748), (10, 3111874), (20, 1555937), (29, 1073060), (58, 536530), (116, 268265), (145, 214612), (290, 107306), (580, 53653)]