1990330100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1809391}}^1$

素因数の和:1809416

約数の個数: 36

約数和(自身を含む): 4711656768

約数和(自身を除く): 2721326668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1809391, 3618782, 7237564, 9046955, 18093910, 19903301, 36187820, 39806602, 45234775, 79613204, 90469550, 99516505, 180939100, 199033010, 398066020, 497582525, 995165050, 1990330100]

約数ペア:

[(1, 1990330100), (2, 995165050), (4, 497582525), (5, 398066020), (10, 199033010), (11, 180939100), (20, 99516505), (22, 90469550), (25, 79613204), (44, 45234775), (50, 39806602), (55, 36187820), (100, 19903301), (110, 18093910), (220, 9046955), (275, 7237564), (550, 3618782), (1100, 1809391)]