2065490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 2410030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1553, 3106, 7765, 10871, 15530, 21742, 29507, 54355, 59014, 108710, 147535, 206549, 295070, 413098, 1032745, 2065490]

約数ペア:

[(1, 2065490), (2, 1032745), (5, 413098), (7, 295070), (10, 206549), (14, 147535), (19, 108710), (35, 59014), (38, 54355), (70, 29507), (95, 21742), (133, 15530), (190, 10871), (266, 7765), (665, 3106), (1330, 1553)]