488147870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{20693}}^1$

素因数の和:21044

約数の個数: 32

約数和(自身を含む): 1007218368

約数和(自身を除く): 519070498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 337, 674, 1685, 2359, 3370, 4718, 11795, 20693, 23590, 41386, 103465, 144851, 206930, 289702, 724255, 1448510, 6973541, 13947082, 34867705, 48814787, 69735410, 97629574, 244073935, 488147870]

約数ペア:

[(1, 488147870), (2, 244073935), (5, 97629574), (7, 69735410), (10, 48814787), (14, 34867705), (35, 13947082), (70, 6973541), (337, 1448510), (674, 724255), (1685, 289702), (2359, 206930), (3370, 144851), (4718, 103465), (11795, 41386), (20693, 23590)]