49653580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 107321760

約数和(自身を除く): 57668180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 337, 530, 556, 674, 695, 1060, 1348, 1390, 1685, 2780, 3370, 6740, 7367, 14734, 17861, 29468, 35722, 36835, 46843, 71444, 73670, 89305, 93686, 147340, 178610, 187372, 234215, 357220, 468430, 936860, 2482679, 4965358, 9930716, 12413395, 24826790, 49653580]

約数ペア:

[(1, 49653580), (2, 24826790), (4, 12413395), (5, 9930716), (10, 4965358), (20, 2482679), (53, 936860), (106, 468430), (139, 357220), (212, 234215), (265, 187372), (278, 178610), (337, 147340), (530, 93686), (556, 89305), (674, 73670), (695, 71444), (1060, 46843), (1348, 36835), (1390, 35722), (1685, 29468), (2780, 17861), (3370, 14734), (6740, 7367)]