1142900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 2708160

約数和(自身を除く): 1565260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1039, 1100, 2078, 4156, 5195, 10390, 11429, 20780, 22858, 25975, 45716, 51950, 57145, 103900, 114290, 228580, 285725, 571450, 1142900]

約数ペア:

[(1, 1142900), (2, 571450), (4, 285725), (5, 228580), (10, 114290), (11, 103900), (20, 57145), (22, 51950), (25, 45716), (44, 25975), (50, 22858), (55, 20780), (100, 11429), (110, 10390), (220, 5195), (275, 4156), (550, 2078), (1039, 1100)]