84788740

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{2851}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 178238592

約数和(自身を除く): 93449852

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2851, 2974, 5702, 5948, 7435, 11404, 14255, 14870, 28510, 29740, 57020, 4239437, 8478874, 16957748, 21197185, 42394370, 84788740]

約数ペア:

[(1, 84788740), (2, 42394370), (4, 21197185), (5, 16957748), (10, 8478874), (20, 4239437), (1487, 57020), (2851, 29740), (2974, 28510), (5702, 14870), (5948, 14255), (7435, 11404)]