73842820

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{2099}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 155232000

約数和(自身を除く): 81389180

約数列:

[1, 2, 4, 5, 10, 20, 1759, 2099, 3518, 4198, 7036, 8396, 8795, 10495, 17590, 20990, 35180, 41980, 3692141, 7384282, 14768564, 18460705, 36921410, 73842820]

約数ペア:

[(1, 73842820), (2, 36921410), (4, 18460705), (5, 14768564), (10, 7384282), (20, 3692141), (1759, 41980), (2099, 35180), (3518, 20990), (4198, 17590), (7036, 10495), (8396, 8795)]