1880778830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{26868269}}^1$

素因数の和:26868283

約数の個数: 16

約数和(自身を含む): 3869030880

約数和(自身を除く): 1988252050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 26868269, 53736538, 134341345, 188077883, 268682690, 376155766, 940389415, 1880778830]

約数ペア:

[(1, 1880778830), (2, 940389415), (5, 376155766), (7, 268682690), (10, 188077883), (14, 134341345), (35, 53736538), (70, 26868269)]