997305220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1060963}}^1$

素因数の和:1061019

約数の個数: 24

約数和(自身を含む): 2138903424

約数和(自身を除く): 1141598204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1060963, 2121926, 4243852, 5304815, 10609630, 21219260, 49865261, 99730522, 199461044, 249326305, 498652610, 997305220]

約数ペア:

[(1, 997305220), (2, 498652610), (4, 249326305), (5, 199461044), (10, 99730522), (20, 49865261), (47, 21219260), (94, 10609630), (188, 5304815), (235, 4243852), (470, 2121926), (940, 1060963)]