1890340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 4056192

約数和(自身を除く): 2165852

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2011, 4022, 8044, 10055, 20110, 40220, 94517, 189034, 378068, 472585, 945170, 1890340]

約数ペア:

[(1, 1890340), (2, 945170), (4, 472585), (5, 378068), (10, 189034), (20, 94517), (47, 40220), (94, 20110), (188, 10055), (235, 8044), (470, 4022), (940, 2011)]