2097770450

素因数分解:

$2^1\times 5^2\times {\mathrm{9851}}^1\times {\mathrm{4259}}^1$

素因数の和:14122

約数の個数: 24

約数和(自身を含む): 3903165360

約数和(自身を除く): 1805394910

約数列:

[1, 2, 5, 10, 25, 50, 4259, 8518, 9851, 19702, 21295, 42590, 49255, 98510, 106475, 212950, 246275, 492550, 41955409, 83910818, 209777045, 419554090, 1048885225, 2097770450]

約数ペア:

[(1, 2097770450), (2, 1048885225), (5, 419554090), (10, 209777045), (25, 83910818), (50, 41955409), (4259, 492550), (8518, 246275), (9851, 212950), (19702, 106475), (21295, 98510), (42590, 49255)]