66706630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 57709370

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 1999, 3337, 3998, 6674, 9995, 16685, 19990, 33370, 93953, 141929, 187906, 283858, 469765, 709645, 939530, 1419290, 6670663, 13341326, 33353315, 66706630]

約数ペア:

[(1, 66706630), (2, 33353315), (5, 13341326), (10, 6670663), (47, 1419290), (71, 939530), (94, 709645), (142, 469765), (235, 283858), (355, 187906), (470, 141929), (710, 93953), (1999, 33370), (3337, 19990), (3998, 16685), (6674, 9995)]