4294600

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 10127700

約数和(自身を除く): 5833100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 197, 200, 218, 394, 436, 545, 788, 872, 985, 1090, 1576, 1970, 2180, 2725, 3940, 4360, 4925, 5450, 7880, 9850, 10900, 19700, 21473, 21800, 39400, 42946, 85892, 107365, 171784, 214730, 429460, 536825, 858920, 1073650, 2147300, 4294600]

約数ペア:

[(1, 4294600), (2, 2147300), (4, 1073650), (5, 858920), (8, 536825), (10, 429460), (20, 214730), (25, 171784), (40, 107365), (50, 85892), (100, 42946), (109, 39400), (197, 21800), (200, 21473), (218, 19700), (394, 10900), (436, 9850), (545, 7880), (788, 5450), (872, 4925), (985, 4360), (1090, 3940), (1576, 2725), (1970, 2180)]