9904760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 22418640

約数和(自身を除く): 12513880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1283, 1544, 1930, 2566, 3860, 5132, 6415, 7720, 10264, 12830, 25660, 51320, 247619, 495238, 990476, 1238095, 1980952, 2476190, 4952380, 9904760]

約数ペア:

[(1, 9904760), (2, 4952380), (4, 2476190), (5, 1980952), (8, 1238095), (10, 990476), (20, 495238), (40, 247619), (193, 51320), (386, 25660), (772, 12830), (965, 10264), (1283, 7720), (1544, 6415), (1930, 5132), (2566, 3860)]