55771420

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3061}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 117286848

約数和(自身を除く): 61515428

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3061, 3644, 4555, 6122, 9110, 12244, 15305, 18220, 30610, 61220, 2788571, 5577142, 11154284, 13942855, 27885710, 55771420]

約数ペア:

[(1, 55771420), (2, 27885710), (4, 13942855), (5, 11154284), (10, 5577142), (20, 2788571), (911, 61220), (1822, 30610), (3061, 18220), (3644, 15305), (4555, 12244), (6122, 9110)]