47090900

素因数分解:

$2^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1063}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 102514272

約数和(自身を除く): 55423372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 443, 886, 1063, 1772, 2126, 2215, 4252, 4430, 5315, 8860, 10630, 11075, 21260, 22150, 26575, 44300, 53150, 106300, 470909, 941818, 1883636, 2354545, 4709090, 9418180, 11772725, 23545450, 47090900]

約数ペア:

[(1, 47090900), (2, 23545450), (4, 11772725), (5, 9418180), (10, 4709090), (20, 2354545), (25, 1883636), (50, 941818), (100, 470909), (443, 106300), (886, 53150), (1063, 44300), (1772, 26575), (2126, 22150), (2215, 21260), (4252, 11075), (4430, 10630), (5315, 8860)]