42838090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39301}}^1$

素因数の和:39417

約数の個数: 16

約数和(自身を含む): 77817960

約数和(自身を除く): 34979870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 39301, 78602, 196505, 393010, 4283809, 8567618, 21419045, 42838090]

約数ペア:

[(1, 42838090), (2, 21419045), (5, 8567618), (10, 4283809), (109, 393010), (218, 196505), (545, 78602), (1090, 39301)]