10909180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2741}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 23032800

約数和(自身を除く): 12123620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2741, 3980, 5482, 10964, 13705, 27410, 54820, 545459, 1090918, 2181836, 2727295, 5454590, 10909180]

約数ペア:

[(1, 10909180), (2, 5454590), (4, 2727295), (5, 2181836), (10, 1090918), (20, 545459), (199, 54820), (398, 27410), (796, 13705), (995, 10964), (1990, 5482), (2741, 3980)]