25956860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9337}}^1$

素因数の和:9485

約数の個数: 24

約数和(自身を含む): 54907440

約数和(自身を除く): 28950580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9337, 18674, 37348, 46685, 93370, 186740, 1297843, 2595686, 5191372, 6489215, 12978430, 25956860]

約数ペア:

[(1, 25956860), (2, 12978430), (4, 6489215), (5, 5191372), (10, 2595686), (20, 1297843), (139, 186740), (278, 93370), (556, 46685), (695, 37348), (1390, 18674), (2780, 9337)]