25688620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3389}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 54104400

約数和(自身を除く): 28415780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3389, 3790, 6778, 7580, 13556, 16945, 33890, 67780, 1284431, 2568862, 5137724, 6422155, 12844310, 25688620]

約数ペア:

[(1, 25688620), (2, 12844310), (4, 6422155), (5, 5137724), (10, 2568862), (20, 1284431), (379, 67780), (758, 33890), (1516, 16945), (1895, 13556), (3389, 7580), (3790, 6778)]