48737800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 113982660

約数和(自身を除く): 65244860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1237, 1576, 1970, 2474, 3940, 4925, 4948, 6185, 7880, 9850, 9896, 12370, 19700, 24740, 30925, 39400, 49480, 61850, 123700, 243689, 247400, 487378, 974756, 1218445, 1949512, 2436890, 4873780, 6092225, 9747560, 12184450, 24368900, 48737800]

約数ペア:

[(1, 48737800), (2, 24368900), (4, 12184450), (5, 9747560), (8, 6092225), (10, 4873780), (20, 2436890), (25, 1949512), (40, 1218445), (50, 974756), (100, 487378), (197, 247400), (200, 243689), (394, 123700), (788, 61850), (985, 49480), (1237, 39400), (1576, 30925), (1970, 24740), (2474, 19700), (3940, 12370), (4925, 9896), (4948, 9850), (6185, 7880)]