13894180

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3491}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 29332800

約数和(自身を除く): 15438620

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3491, 3980, 6982, 13964, 17455, 34910, 69820, 694709, 1389418, 2778836, 3473545, 6947090, 13894180]

約数ペア:

[(1, 13894180), (2, 6947090), (4, 3473545), (5, 2778836), (10, 1389418), (20, 694709), (199, 69820), (398, 34910), (796, 17455), (995, 13964), (1990, 6982), (3491, 3980)]