20172250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11527}}^1$

素因数の和:11551

約数の個数: 32

約数和(自身を含む): 43160832

約数和(自身を除く): 22988582

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11527, 23054, 57635, 80689, 115270, 161378, 288175, 403445, 576350, 806890, 1440875, 2017225, 2881750, 4034450, 10086125, 20172250]

約数ペア:

[(1, 20172250), (2, 10086125), (5, 4034450), (7, 2881750), (10, 2017225), (14, 1440875), (25, 806890), (35, 576350), (50, 403445), (70, 288175), (125, 161378), (175, 115270), (250, 80689), (350, 57635), (875, 23054), (1750, 11527)]