27490910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3596

約数の個数: 32

約数和(自身を含む): 53373600

約数和(自身を除く): 25882690

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3529, 3895, 7058, 7790, 17645, 35290, 67051, 134102, 144689, 289378, 335255, 670510, 723445, 1446890, 2749091, 5498182, 13745455, 27490910]

約数ペア:

[(1, 27490910), (2, 13745455), (5, 5498182), (10, 2749091), (19, 1446890), (38, 723445), (41, 670510), (82, 335255), (95, 289378), (190, 144689), (205, 134102), (410, 67051), (779, 35290), (1558, 17645), (3529, 7790), (3895, 7058)]