9505180

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 20018880

約数和(自身を除く): 10513700

約数列:

[1, 2, 4, 5, 10, 20, 661, 719, 1322, 1438, 2644, 2876, 3305, 3595, 6610, 7190, 13220, 14380, 475259, 950518, 1901036, 2376295, 4752590, 9505180]

約数ペア:

[(1, 9505180), (2, 4752590), (4, 2376295), (5, 1901036), (10, 950518), (20, 475259), (661, 14380), (719, 13220), (1322, 7190), (1438, 6610), (2644, 3595), (2876, 3305)]