2009188850

素因数分解:

$2^1\times 5^2\times {\mathrm{2473}}^1\times {\mathrm{16249}}^1$

素因数の和:18734

約数の個数: 24

約数和(自身を含む): 3738832500

約数和(自身を除く): 1729643650

約数列:

[1, 2, 5, 10, 25, 50, 2473, 4946, 12365, 16249, 24730, 32498, 61825, 81245, 123650, 162490, 406225, 812450, 40183777, 80367554, 200918885, 401837770, 1004594425, 2009188850]

約数ペア:

[(1, 2009188850), (2, 1004594425), (5, 401837770), (10, 200918885), (25, 80367554), (50, 40183777), (2473, 812450), (4946, 406225), (12365, 162490), (16249, 123650), (24730, 81245), (32498, 61825)]