5286220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 11312784

約数和(自身を除く): 6026564

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 4987, 9974, 19948, 24935, 49870, 99740, 264311, 528622, 1057244, 1321555, 2643110, 5286220]

約数ペア:

[(1, 5286220), (2, 2643110), (4, 1321555), (5, 1057244), (10, 528622), (20, 264311), (53, 99740), (106, 49870), (212, 24935), (265, 19948), (530, 9974), (1060, 4987)]