56350820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25849}}^1$

素因数の和:25967

約数の個数: 24

約数和(自身を含む): 119427000

約数和(自身を除く): 63076180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 25849, 51698, 103396, 129245, 258490, 516980, 2817541, 5635082, 11270164, 14087705, 28175410, 56350820]

約数ペア:

[(1, 56350820), (2, 28175410), (4, 14087705), (5, 11270164), (10, 5635082), (20, 2817541), (109, 516980), (218, 258490), (436, 129245), (545, 103396), (1090, 51698), (2180, 25849)]