2816408740

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{308141}}^1$

素因数の和:308607

約数の個数: 24

約数和(自身を含む): 5927419512

約数和(自身を除く): 3111010772

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 308141, 616282, 1232564, 1540705, 3081410, 6162820, 140820437, 281640874, 563281748, 704102185, 1408204370, 2816408740]

約数ペア:

[(1, 2816408740), (2, 1408204370), (4, 704102185), (5, 563281748), (10, 281640874), (20, 140820437), (457, 6162820), (914, 3081410), (1828, 1540705), (2285, 1232564), (4570, 616282), (9140, 308141)]