25634380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9221}}^1$

素因数の和:9369

約数の個数: 24

約数和(自身を含む): 54225360

約数和(自身を除く): 28590980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9221, 18442, 36884, 46105, 92210, 184420, 1281719, 2563438, 5126876, 6408595, 12817190, 25634380]

約数ペア:

[(1, 25634380), (2, 12817190), (4, 6408595), (5, 5126876), (10, 2563438), (20, 1281719), (139, 184420), (278, 92210), (556, 46105), (695, 36884), (1390, 18442), (2780, 9221)]