2087665975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{4639}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 2651258880

約数和(自身を除く): 563592905

約数列:

[1, 5, 25, 47, 235, 383, 1175, 1915, 4639, 9575, 18001, 23195, 90005, 115975, 218033, 450025, 1090165, 1776737, 5450825, 8883685, 44418425, 83506639, 417533195, 2087665975]

約数ペア:

[(1, 2087665975), (5, 417533195), (25, 83506639), (47, 44418425), (235, 8883685), (383, 5450825), (1175, 1776737), (1915, 1090165), (4639, 450025), (9575, 218033), (18001, 115975), (23195, 90005)]