5438740

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 11488680

約数和(自身を除く): 6049940

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1409, 1930, 2818, 3860, 5636, 7045, 14090, 28180, 271937, 543874, 1087748, 1359685, 2719370, 5438740]

約数ペア:

[(1, 5438740), (2, 2719370), (4, 1359685), (5, 1087748), (10, 543874), (20, 271937), (193, 28180), (386, 14090), (772, 7045), (965, 5636), (1409, 3860), (1930, 2818)]