19845100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18041}}^1$

素因数の和:18066

約数の個数: 36

約数和(自身を含む): 46981368

約数和(自身を除く): 27136268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18041, 36082, 72164, 90205, 180410, 198451, 360820, 396902, 451025, 793804, 902050, 992255, 1804100, 1984510, 3969020, 4961275, 9922550, 19845100]

約数ペア:

[(1, 19845100), (2, 9922550), (4, 4961275), (5, 3969020), (10, 1984510), (11, 1804100), (20, 992255), (22, 902050), (25, 793804), (44, 451025), (50, 396902), (55, 360820), (100, 198451), (110, 180410), (220, 90205), (275, 72164), (550, 36082), (1100, 18041)]