26940620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 65049600

約数和(自身を除く): 38108980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 967, 995, 1393, 1934, 1990, 2786, 3868, 3980, 4835, 5572, 6769, 6965, 9670, 13538, 13930, 19340, 27076, 27860, 33845, 67690, 135380, 192433, 384866, 769732, 962165, 1347031, 1924330, 2694062, 3848660, 5388124, 6735155, 13470310, 26940620]

約数ペア:

[(1, 26940620), (2, 13470310), (4, 6735155), (5, 5388124), (7, 3848660), (10, 2694062), (14, 1924330), (20, 1347031), (28, 962165), (35, 769732), (70, 384866), (140, 192433), (199, 135380), (398, 67690), (796, 33845), (967, 27860), (995, 27076), (1393, 19340), (1934, 13930), (1990, 13538), (2786, 9670), (3868, 6965), (3980, 6769), (4835, 5572)]