57134780

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2099}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 120128400

約数和(自身を除く): 62993620

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2099, 2722, 4198, 5444, 6805, 8396, 10495, 13610, 20990, 27220, 41980, 2856739, 5713478, 11426956, 14283695, 28567390, 57134780]

約数ペア:

[(1, 57134780), (2, 28567390), (4, 14283695), (5, 11426956), (10, 5713478), (20, 2856739), (1361, 41980), (2099, 27220), (2722, 20990), (4198, 13610), (5444, 10495), (6805, 8396)]