2005504600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{911593}}^1$

素因数の和:911620

約数の個数: 48

約数和(自身を含む): 5086694520

約数和(自身を除く): 3081189920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 911593, 1823186, 3646372, 4557965, 7292744, 9115930, 10027523, 18231860, 20055046, 22789825, 36463720, 40110092, 45579650, 50137615, 80220184, 91159300, 100275230, 182318600, 200550460, 250688075, 401100920, 501376150, 1002752300, 2005504600]

約数ペア:

[(1, 2005504600), (2, 1002752300), (4, 501376150), (5, 401100920), (8, 250688075), (10, 200550460), (11, 182318600), (20, 100275230), (22, 91159300), (25, 80220184), (40, 50137615), (44, 45579650), (50, 40110092), (55, 36463720), (88, 22789825), (100, 20055046), (110, 18231860), (200, 10027523), (220, 9115930), (275, 7292744), (440, 4557965), (550, 3646372), (1100, 1823186), (2200, 911593)]