2018982650

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{209221}}^1$

素因数の和:209426

約数の個数: 24

約数和(自身を含む): 3774783324

約数和(自身を除く): 1755800674

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9650, 209221, 418442, 1046105, 2092210, 5230525, 10461050, 40379653, 80759306, 201898265, 403796530, 1009491325, 2018982650]

約数ペア:

[(1, 2018982650), (2, 1009491325), (5, 403796530), (10, 201898265), (25, 80759306), (50, 40379653), (193, 10461050), (386, 5230525), (965, 2092210), (1930, 1046105), (4825, 418442), (9650, 209221)]