51431930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 101304000

約数和(自身を除く): 49872070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 937, 998, 1874, 2495, 4685, 4990, 5489, 9370, 10307, 10978, 20614, 27445, 51535, 54890, 103070, 467563, 935126, 2337815, 4675630, 5143193, 10286386, 25715965, 51431930]

約数ペア:

[(1, 51431930), (2, 25715965), (5, 10286386), (10, 5143193), (11, 4675630), (22, 2337815), (55, 935126), (110, 467563), (499, 103070), (937, 54890), (998, 51535), (1874, 27445), (2495, 20614), (4685, 10978), (4990, 10307), (5489, 9370)]