25286380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180617}}^1$

素因数の和:180633

約数の個数: 24

約数和(自身を含む): 60687648

約数和(自身を除く): 35401268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180617, 361234, 722468, 903085, 1264319, 1806170, 2528638, 3612340, 5057276, 6321595, 12643190, 25286380]

約数ペア:

[(1, 25286380), (2, 12643190), (4, 6321595), (5, 5057276), (7, 3612340), (10, 2528638), (14, 1806170), (20, 1264319), (28, 903085), (35, 722468), (70, 361234), (140, 180617)]