49128700

素因数分解:

$2^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1109}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 106946280

約数和(自身を除く): 57817580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 443, 886, 1109, 1772, 2215, 2218, 4430, 4436, 5545, 8860, 11075, 11090, 22150, 22180, 27725, 44300, 55450, 110900, 491287, 982574, 1965148, 2456435, 4912870, 9825740, 12282175, 24564350, 49128700]

約数ペア:

[(1, 49128700), (2, 24564350), (4, 12282175), (5, 9825740), (10, 4912870), (20, 2456435), (25, 1965148), (50, 982574), (100, 491287), (443, 110900), (886, 55450), (1109, 44300), (1772, 27725), (2215, 22180), (2218, 22150), (4430, 11090), (4436, 11075), (5545, 8860)]