27938380

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4463}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 58871232

約数和(自身を除く): 30932852

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4463, 6260, 8926, 17852, 22315, 44630, 89260, 1396919, 2793838, 5587676, 6984595, 13969190, 27938380]

約数ペア:

[(1, 27938380), (2, 13969190), (4, 6984595), (5, 5587676), (10, 2793838), (20, 1396919), (313, 89260), (626, 44630), (1252, 22315), (1565, 17852), (3130, 8926), (4463, 6260)]