2182334980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{122741}}^1$

素因数の和:122884

約数の個数: 48

約数和(自身を含む): 5278887936

約数和(自身を除く): 3096552956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 122741, 245482, 490964, 613705, 859187, 1227410, 1718374, 2454820, 3436748, 4295935, 8591870, 15588107, 17183740, 31176214, 62352428, 77940535, 109116749, 155881070, 218233498, 311762140, 436466996, 545583745, 1091167490, 2182334980]

約数ペア:

[(1, 2182334980), (2, 1091167490), (4, 545583745), (5, 436466996), (7, 311762140), (10, 218233498), (14, 155881070), (20, 109116749), (28, 77940535), (35, 62352428), (70, 31176214), (127, 17183740), (140, 15588107), (254, 8591870), (508, 4295935), (635, 3436748), (889, 2454820), (1270, 1718374), (1778, 1227410), (2540, 859187), (3556, 613705), (4445, 490964), (8890, 245482), (17780, 122741)]