27978650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79939}}^1$

素因数の和:79958

約数の個数: 24

約数和(自身を含む): 59475360

約数和(自身を除く): 31496710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 79939, 159878, 399695, 559573, 799390, 1119146, 1998475, 2797865, 3996950, 5595730, 13989325, 27978650]

約数ペア:

[(1, 27978650), (2, 13989325), (5, 5595730), (7, 3996950), (10, 2797865), (14, 1998475), (25, 1119146), (35, 799390), (50, 559573), (70, 399695), (175, 159878), (350, 79939)]