5048918980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199247}}^1$

素因数の和:199444

約数の個数: 48

約数和(自身を含む): 12184413696

約数和(自身を除く): 7135494716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 12670, 25340, 199247, 398494, 796988, 996235, 1394729, 1992470, 2789458, 3984940, 5578916, 6973645, 13947290, 27894580, 36063707, 72127414, 144254828, 180318535, 252445949, 360637070, 504891898, 721274140, 1009783796, 1262229745, 2524459490, 5048918980]

約数ペア:

[(1, 5048918980), (2, 2524459490), (4, 1262229745), (5, 1009783796), (7, 721274140), (10, 504891898), (14, 360637070), (20, 252445949), (28, 180318535), (35, 144254828), (70, 72127414), (140, 36063707), (181, 27894580), (362, 13947290), (724, 6973645), (905, 5578916), (1267, 3984940), (1810, 2789458), (2534, 1992470), (3620, 1394729), (5068, 996235), (6335, 796988), (12670, 398494), (25340, 199247)]