5298140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 11244912

約数和(自身を除く): 5946772

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2731, 5462, 10924, 13655, 27310, 54620, 264907, 529814, 1059628, 1324535, 2649070, 5298140]

約数ペア:

[(1, 5298140), (2, 2649070), (4, 1324535), (5, 1059628), (10, 529814), (20, 264907), (97, 54620), (194, 27310), (388, 13655), (485, 10924), (970, 5462), (1940, 2731)]