2108474755

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{21937}}^1$

素因数の和:22398

約数の個数: 16

約数和(自身を含む): 2590439040

約数和(自身を除く): 481964285

約数列:

[1, 5, 47, 235, 409, 2045, 19223, 21937, 96115, 109685, 1031039, 5155195, 8972233, 44861165, 421694951, 2108474755]

約数ペア:

[(1, 2108474755), (5, 421694951), (47, 44861165), (235, 8972233), (409, 5155195), (2045, 1031039), (19223, 109685), (21937, 96115)]