7716140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 16296000

約数和(自身を除く): 8579860

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 1999, 3860, 3998, 7996, 9995, 19990, 39980, 385807, 771614, 1543228, 1929035, 3858070, 7716140]

約数ペア:

[(1, 7716140), (2, 3858070), (4, 1929035), (5, 1543228), (10, 771614), (20, 385807), (193, 39980), (386, 19990), (772, 9995), (965, 7996), (1930, 3998), (1999, 3860)]