52019920820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{64319}}^1$

素因数の和:64497

約数の個数: 96

約数和(自身を含む): 128372428800

約数和(自身を除く): 76352507980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 109, 140, 212, 218, 265, 371, 436, 530, 545, 742, 763, 1060, 1090, 1484, 1526, 1855, 2180, 3052, 3710, 3815, 5777, 7420, 7630, 11554, 15260, 23108, 28885, 40439, 57770, 64319, 80878, 115540, 128638, 161756, 202195, 257276, 321595, 404390, 450233, 643190, 808780, 900466, 1286380, 1800932, 2251165, 3408907, 4502330, 6817814, 7010771, 9004660, 13635628, 14021542, 17044535, 23862349, 28043084, 34089070, 35053855, 47724698, 49075397, 68178140, 70107710, 95449396, 98150794, 119311745, 140215420, 196301588, 238623490, 245376985, 371570863, 477246980, 490753970, 743141726, 981507940, 1486283452, 1857854315, 2600996041, 3715708630, 5201992082, 7431417260, 10403984164, 13004980205, 26009960410, 52019920820]

約数ペア:

[(1, 52019920820), (2, 26009960410), (4, 13004980205), (5, 10403984164), (7, 7431417260), (10, 5201992082), (14, 3715708630), (20, 2600996041), (28, 1857854315), (35, 1486283452), (53, 981507940), (70, 743141726), (106, 490753970), (109, 477246980), (140, 371570863), (212, 245376985), (218, 238623490), (265, 196301588), (371, 140215420), (436, 119311745), (530, 98150794), (545, 95449396), (742, 70107710), (763, 68178140), (1060, 49075397), (1090, 47724698), (1484, 35053855), (1526, 34089070), (1855, 28043084), (2180, 23862349), (3052, 17044535), (3710, 14021542), (3815, 13635628), (5777, 9004660), (7420, 7010771), (7630, 6817814), (11554, 4502330), (15260, 3408907), (23108, 2251165), (28885, 1800932), (40439, 1286380), (57770, 900466), (64319, 808780), (80878, 643190), (115540, 450233), (128638, 404390), (161756, 321595), (202195, 257276)]