124549460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{889639}}^1$

素因数の和:889655

約数の個数: 24

約数和(自身を含む): 298919040

約数和(自身を除く): 174369580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 889639, 1779278, 3558556, 4448195, 6227473, 8896390, 12454946, 17792780, 24909892, 31137365, 62274730, 124549460]

約数ペア:

[(1, 124549460), (2, 62274730), (4, 31137365), (5, 24909892), (7, 17792780), (10, 12454946), (14, 8896390), (20, 6227473), (28, 4448195), (35, 3558556), (70, 1779278), (140, 889639)]