12724460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 30886464

約数和(自身を除く): 18162004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 937, 970, 1358, 1874, 1940, 2716, 3395, 3748, 4685, 6559, 6790, 9370, 13118, 13580, 18740, 26236, 32795, 65590, 90889, 131180, 181778, 363556, 454445, 636223, 908890, 1272446, 1817780, 2544892, 3181115, 6362230, 12724460]

約数ペア:

[(1, 12724460), (2, 6362230), (4, 3181115), (5, 2544892), (7, 1817780), (10, 1272446), (14, 908890), (20, 636223), (28, 454445), (35, 363556), (70, 181778), (97, 131180), (140, 90889), (194, 65590), (388, 32795), (485, 26236), (679, 18740), (937, 13580), (970, 13118), (1358, 9370), (1874, 6790), (1940, 6559), (2716, 4685), (3395, 3748)]