51879020

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2339}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 109090800

約数和(自身を除く): 57211780

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 2339, 4436, 4678, 5545, 9356, 11090, 11695, 22180, 23390, 46780, 2593951, 5187902, 10375804, 12969755, 25939510, 51879020]

約数ペア:

[(1, 51879020), (2, 25939510), (4, 12969755), (5, 10375804), (10, 5187902), (20, 2593951), (1109, 46780), (2218, 23390), (2339, 22180), (4436, 11695), (4678, 11090), (5545, 9356)]