9747560

素因数分解:

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

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 22061160

約数和(自身を除く): 12313600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1237, 1576, 1970, 2474, 3940, 4948, 6185, 7880, 9896, 12370, 24740, 49480, 243689, 487378, 974756, 1218445, 1949512, 2436890, 4873780, 9747560]

約数ペア:

[(1, 9747560), (2, 4873780), (4, 2436890), (5, 1949512), (8, 1218445), (10, 974756), (20, 487378), (40, 243689), (197, 49480), (394, 24740), (788, 12370), (985, 9896), (1237, 7880), (1576, 6185), (1970, 4948), (2474, 3940)]