4398888891100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3998989901}}^1$

素因数の和:3998989926

約数の個数: 36

約数和(自身を含む): 10413369704808

約数和(自身を除く): 6014480813708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 3998989901, 7997979802, 15995959604, 19994949505, 39989899010, 43988888911, 79979798020, 87977777822, 99974747525, 175955555644, 199949495050, 219944444555, 399898990100, 439888889110, 879777778220, 1099722222775, 2199444445550, 4398888891100]

約数ペア:

[(1, 4398888891100), (2, 2199444445550), (4, 1099722222775), (5, 879777778220), (10, 439888889110), (11, 399898990100), (20, 219944444555), (22, 199949495050), (25, 175955555644), (44, 99974747525), (50, 87977777822), (55, 79979798020), (100, 43988888911), (110, 39989899010), (220, 19994949505), (275, 15995959604), (550, 7997979802), (1100, 3998989901)]