3778180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{26987}}^1$

素因数の和:27003

約数の個数: 24

約数和(自身を含む): 9067968

約数和(自身を除く): 5289788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 26987, 53974, 107948, 134935, 188909, 269870, 377818, 539740, 755636, 944545, 1889090, 3778180]

約数ペア:

[(1, 3778180), (2, 1889090), (4, 944545), (5, 755636), (7, 539740), (10, 377818), (14, 269870), (20, 188909), (28, 134935), (35, 107948), (70, 53974), (140, 26987)]