4463140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20287}}^1$

素因数の和:20307

約数の個数: 24

約数和(自身を含む): 10225152

約数和(自身を除く): 5762012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20287, 40574, 81148, 101435, 202870, 223157, 405740, 446314, 892628, 1115785, 2231570, 4463140]

約数ペア:

[(1, 4463140), (2, 2231570), (4, 1115785), (5, 892628), (10, 446314), (11, 405740), (20, 223157), (22, 202870), (44, 101435), (55, 81148), (110, 40574), (220, 20287)]