55289140

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{3359}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 116282880

約数和(自身を除く): 60993740

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 3359, 4115, 6718, 8230, 13436, 16460, 16795, 33590, 67180, 2764457, 5528914, 11057828, 13822285, 27644570, 55289140]

約数ペア:

[(1, 55289140), (2, 27644570), (4, 13822285), (5, 11057828), (10, 5528914), (20, 2764457), (823, 67180), (1646, 33590), (3292, 16795), (3359, 16460), (4115, 13436), (6718, 8230)]