53747020

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8641}}^1$

素因数の和:8961

約数の個数: 24

約数和(自身を含む): 113244768

約数和(自身を除く): 59497748

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 8641, 17282, 34564, 43205, 86410, 172820, 2687351, 5374702, 10749404, 13436755, 26873510, 53747020]

約数ペア:

[(1, 53747020), (2, 26873510), (4, 13436755), (5, 10749404), (10, 5374702), (20, 2687351), (311, 172820), (622, 86410), (1244, 43205), (1555, 34564), (3110, 17282), (6220, 8641)]