9388820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 22713600

約数和(自身を除く): 13324780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 337, 398, 674, 796, 995, 1348, 1393, 1685, 1990, 2359, 2786, 3370, 3980, 4718, 5572, 6740, 6965, 9436, 11795, 13930, 23590, 27860, 47180, 67063, 134126, 268252, 335315, 469441, 670630, 938882, 1341260, 1877764, 2347205, 4694410, 9388820]

約数ペア:

[(1, 9388820), (2, 4694410), (4, 2347205), (5, 1877764), (7, 1341260), (10, 938882), (14, 670630), (20, 469441), (28, 335315), (35, 268252), (70, 134126), (140, 67063), (199, 47180), (337, 27860), (398, 23590), (674, 13930), (796, 11795), (995, 9436), (1348, 6965), (1393, 6740), (1685, 5572), (1990, 4718), (2359, 3980), (2786, 3370)]