55637020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39181}}^1$

素因数の和:39261

約数の個数: 24

約数和(自身を含む): 118486368

約数和(自身を除く): 62849348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 39181, 78362, 156724, 195905, 391810, 783620, 2781851, 5563702, 11127404, 13909255, 27818510, 55637020]

約数ペア:

[(1, 55637020), (2, 27818510), (4, 13909255), (5, 11127404), (10, 5563702), (20, 2781851), (71, 783620), (142, 391810), (284, 195905), (355, 156724), (710, 78362), (1420, 39181)]