27824180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6991}}^1$

素因数の和:7199

約数の個数: 24

約数和(自身を含む): 58732800

約数和(自身を除く): 30908620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6991, 13982, 27964, 34955, 69910, 139820, 1391209, 2782418, 5564836, 6956045, 13912090, 27824180]

約数ペア:

[(1, 27824180), (2, 13912090), (4, 6956045), (5, 5564836), (10, 2782418), (20, 1391209), (199, 139820), (398, 69910), (796, 34955), (995, 27964), (1990, 13982), (3980, 6991)]