52078460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 125436864

約数和(自身を除く): 73358404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 937, 1588, 1874, 1985, 2779, 3748, 3970, 4685, 5558, 6559, 7940, 9370, 11116, 13118, 13895, 18740, 26236, 27790, 32795, 55580, 65590, 131180, 371989, 743978, 1487956, 1859945, 2603923, 3719890, 5207846, 7439780, 10415692, 13019615, 26039230, 52078460]

約数ペア:

[(1, 52078460), (2, 26039230), (4, 13019615), (5, 10415692), (7, 7439780), (10, 5207846), (14, 3719890), (20, 2603923), (28, 1859945), (35, 1487956), (70, 743978), (140, 371989), (397, 131180), (794, 65590), (937, 55580), (1588, 32795), (1874, 27790), (1985, 26236), (2779, 18740), (3748, 13895), (3970, 13118), (4685, 11116), (5558, 9370), (6559, 7940)]