55091620

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3347}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 115867584

約数和(自身を除く): 60775964

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 3347, 4115, 6694, 8230, 13388, 16460, 16735, 33470, 66940, 2754581, 5509162, 11018324, 13772905, 27545810, 55091620]

約数ペア:

[(1, 55091620), (2, 27545810), (4, 13772905), (5, 11018324), (10, 5509162), (20, 2754581), (823, 66940), (1646, 33470), (3292, 16735), (3347, 16460), (4115, 13388), (6694, 8230)]