53611780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21107}}^1$

素因数の和:21243

約数の個数: 24

約数和(自身を含む): 113476608

約数和(自身を除く): 59864828

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 21107, 42214, 84428, 105535, 211070, 422140, 2680589, 5361178, 10722356, 13402945, 26805890, 53611780]

約数ペア:

[(1, 53611780), (2, 26805890), (4, 13402945), (5, 10722356), (10, 5361178), (20, 2680589), (127, 422140), (254, 211070), (508, 105535), (635, 84428), (1270, 42214), (2540, 21107)]