2864500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 6643728

約数和(自身を除く): 3779228

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 337, 340, 425, 500, 674, 850, 1348, 1685, 1700, 2125, 3370, 4250, 5729, 6740, 8425, 8500, 11458, 16850, 22916, 28645, 33700, 42125, 57290, 84250, 114580, 143225, 168500, 286450, 572900, 716125, 1432250, 2864500]

約数ペア:

[(1, 2864500), (2, 1432250), (4, 716125), (5, 572900), (10, 286450), (17, 168500), (20, 143225), (25, 114580), (34, 84250), (50, 57290), (68, 42125), (85, 33700), (100, 28645), (125, 22916), (170, 16850), (250, 11458), (337, 8500), (340, 8425), (425, 6740), (500, 5729), (674, 4250), (850, 3370), (1348, 2125), (1685, 1700)]