4992910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 9777600

約数和(自身を除く): 4784690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 199, 386, 398, 965, 995, 1930, 1990, 2509, 2587, 5018, 5174, 12545, 12935, 25090, 25870, 38407, 76814, 192035, 384070, 499291, 998582, 2496455, 4992910]

約数ペア:

[(1, 4992910), (2, 2496455), (5, 998582), (10, 499291), (13, 384070), (26, 192035), (65, 76814), (130, 38407), (193, 25870), (199, 25090), (386, 12935), (398, 12545), (965, 5174), (995, 5018), (1930, 2587), (1990, 2509)]