55458340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20849}}^1$

素因数の和:20884

約数の個数: 48

約数和(自身を含む): 140112000

約数和(自身を除く): 84653660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 20849, 41698, 83396, 104245, 145943, 208490, 291886, 396131, 416980, 583772, 729715, 792262, 1459430, 1584524, 1980655, 2772917, 2918860, 3961310, 5545834, 7922620, 11091668, 13864585, 27729170, 55458340]

約数ペア:

[(1, 55458340), (2, 27729170), (4, 13864585), (5, 11091668), (7, 7922620), (10, 5545834), (14, 3961310), (19, 2918860), (20, 2772917), (28, 1980655), (35, 1584524), (38, 1459430), (70, 792262), (76, 729715), (95, 583772), (133, 416980), (140, 396131), (190, 291886), (266, 208490), (380, 145943), (532, 104245), (665, 83396), (1330, 41698), (2660, 20849)]