51567740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1093}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 124243392

約数和(自身を除く): 72675652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1093, 1348, 1685, 2186, 2359, 3370, 4372, 4718, 5465, 6740, 7651, 9436, 10930, 11795, 15302, 21860, 23590, 30604, 38255, 47180, 76510, 153020, 368341, 736682, 1473364, 1841705, 2578387, 3683410, 5156774, 7366820, 10313548, 12891935, 25783870, 51567740]

約数ペア:

[(1, 51567740), (2, 25783870), (4, 12891935), (5, 10313548), (7, 7366820), (10, 5156774), (14, 3683410), (20, 2578387), (28, 1841705), (35, 1473364), (70, 736682), (140, 368341), (337, 153020), (674, 76510), (1093, 47180), (1348, 38255), (1685, 30604), (2186, 23590), (2359, 21860), (3370, 15302), (4372, 11795), (4718, 10930), (5465, 9436), (6740, 7651)]