25377860

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1399}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 53390400

約数和(自身を除く): 28012540

約数列:

[1, 2, 4, 5, 10, 20, 907, 1399, 1814, 2798, 3628, 4535, 5596, 6995, 9070, 13990, 18140, 27980, 1268893, 2537786, 5075572, 6344465, 12688930, 25377860]

約数ペア:

[(1, 25377860), (2, 12688930), (4, 6344465), (5, 5075572), (10, 2537786), (20, 1268893), (907, 27980), (1399, 18140), (1814, 13990), (2798, 9070), (3628, 6995), (4535, 5596)]