26599580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189997}}^1$

素因数の和:190013

約数の個数: 24

約数和(自身を含む): 63839328

約数和(自身を除く): 37239748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189997, 379994, 759988, 949985, 1329979, 1899970, 2659958, 3799940, 5319916, 6649895, 13299790, 26599580]

約数ペア:

[(1, 26599580), (2, 13299790), (4, 6649895), (5, 5319916), (7, 3799940), (10, 2659958), (14, 1899970), (20, 1329979), (28, 949985), (35, 759988), (70, 379994), (140, 189997)]