26239220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187423}}^1$

素因数の和:187439

約数の個数: 24

約数和(自身を含む): 62974464

約数和(自身を除く): 36735244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187423, 374846, 749692, 937115, 1311961, 1874230, 2623922, 3748460, 5247844, 6559805, 13119610, 26239220]

約数ペア:

[(1, 26239220), (2, 13119610), (4, 6559805), (5, 5247844), (7, 3748460), (10, 2623922), (14, 1874230), (20, 1311961), (28, 937115), (35, 749692), (70, 374846), (140, 187423)]