2108804500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{383419}}^1$

素因数の和:383449

約数の個数: 48

約数和(自身を含む): 5024335680

約数和(自身を除く): 2915531180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 383419, 766838, 1533676, 1917095, 3834190, 4217609, 7668380, 8435218, 9585475, 16870436, 19170950, 21088045, 38341900, 42176090, 47927375, 84352180, 95854750, 105440225, 191709500, 210880450, 421760900, 527201125, 1054402250, 2108804500]

約数ペア:

[(1, 2108804500), (2, 1054402250), (4, 527201125), (5, 421760900), (10, 210880450), (11, 191709500), (20, 105440225), (22, 95854750), (25, 84352180), (44, 47927375), (50, 42176090), (55, 38341900), (100, 21088045), (110, 19170950), (125, 16870436), (220, 9585475), (250, 8435218), (275, 7668380), (500, 4217609), (550, 3834190), (1100, 1917095), (1375, 1533676), (2750, 766838), (5500, 383419)]