4967860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 10513440

約数和(自身を除く): 5545580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1787, 2780, 3574, 7148, 8935, 17870, 35740, 248393, 496786, 993572, 1241965, 2483930, 4967860]

約数ペア:

[(1, 4967860), (2, 2483930), (4, 1241965), (5, 993572), (10, 496786), (20, 248393), (139, 35740), (278, 17870), (556, 8935), (695, 7148), (1390, 3574), (1787, 2780)]