90596380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647117}}^1$

素因数の和:647133

約数の個数: 24

約数和(自身を含む): 217431648

約数和(自身を除く): 126835268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647117, 1294234, 2588468, 3235585, 4529819, 6471170, 9059638, 12942340, 18119276, 22649095, 45298190, 90596380]

約数ペア:

[(1, 90596380), (2, 45298190), (4, 22649095), (5, 18119276), (7, 12942340), (10, 9059638), (14, 6471170), (20, 4529819), (28, 3235585), (35, 2588468), (70, 1294234), (140, 647117)]