49999820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192307}}^1$

素因数の和:192329

約数の個数: 24

約数和(自身を含む): 113077104

約数和(自身を除く): 63077284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 192307, 384614, 769228, 961535, 1923070, 2499991, 3846140, 4999982, 9999964, 12499955, 24999910, 49999820]

約数ペア:

[(1, 49999820), (2, 24999910), (4, 12499955), (5, 9999964), (10, 4999982), (13, 3846140), (20, 2499991), (26, 1923070), (52, 961535), (65, 769228), (130, 384614), (260, 192307)]