6891220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{49223}}^1$

素因数の和:49239

約数の個数: 24

約数和(自身を含む): 16539264

約数和(自身を除く): 9648044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49223, 98446, 196892, 246115, 344561, 492230, 689122, 984460, 1378244, 1722805, 3445610, 6891220]

約数ペア:

[(1, 6891220), (2, 3445610), (4, 1722805), (5, 1378244), (7, 984460), (10, 689122), (14, 492230), (20, 344561), (28, 246115), (35, 196892), (70, 98446), (140, 49223)]