2261036000

素因数分解:

$2^5\times 5^3\times {\mathrm{565259}}^1$

素因数の和:565284

約数の個数: 48

約数和(自身を含む): 5555375280

約数和(自身を除く): 3294339280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 565259, 1130518, 2261036, 2826295, 4522072, 5652590, 9044144, 11305180, 14131475, 18088288, 22610360, 28262950, 45220720, 56525900, 70657375, 90441440, 113051800, 141314750, 226103600, 282629500, 452207200, 565259000, 1130518000, 2261036000]

約数ペア:

[(1, 2261036000), (2, 1130518000), (4, 565259000), (5, 452207200), (8, 282629500), (10, 226103600), (16, 141314750), (20, 113051800), (25, 90441440), (32, 70657375), (40, 56525900), (50, 45220720), (80, 28262950), (100, 22610360), (125, 18088288), (160, 14131475), (200, 11305180), (250, 9044144), (400, 5652590), (500, 4522072), (800, 2826295), (1000, 2261036), (2000, 1130518), (4000, 565259)]