26423220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2213}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 74390400

約数和(自身を除く): 47967180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2213, 2388, 2985, 3980, 4426, 5970, 6639, 8852, 11065, 11940, 13278, 22130, 26556, 33195, 44260, 66390, 132780, 440387, 880774, 1321161, 1761548, 2201935, 2642322, 4403870, 5284644, 6605805, 8807740, 13211610, 26423220]

約数ペア:

[(1, 26423220), (2, 13211610), (3, 8807740), (4, 6605805), (5, 5284644), (6, 4403870), (10, 2642322), (12, 2201935), (15, 1761548), (20, 1321161), (30, 880774), (60, 440387), (199, 132780), (398, 66390), (597, 44260), (796, 33195), (995, 26556), (1194, 22130), (1990, 13278), (2213, 11940), (2388, 11065), (2985, 8852), (3980, 6639), (4426, 5970)]