520050310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{75479}}^1$

素因数の和:75552

約数の個数: 32

約数和(自身を含む): 1027131840

約数和(自身を除く): 507081530

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 75479, 150958, 377395, 754790, 981227, 1962454, 4000387, 4906135, 8000774, 9812270, 20001935, 40003870, 52005031, 104010062, 260025155, 520050310]

約数ペア:

[(1, 520050310), (2, 260025155), (5, 104010062), (10, 52005031), (13, 40003870), (26, 20001935), (53, 9812270), (65, 8000774), (106, 4906135), (130, 4000387), (265, 1962454), (530, 981227), (689, 754790), (1378, 377395), (3445, 150958), (6890, 75479)]