23261690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21341}}^1$

素因数の和:21457

約数の個数: 16

約数和(自身を含む): 42257160

約数和(自身を除く): 18995470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21341, 42682, 106705, 213410, 2326169, 4652338, 11630845, 23261690]

約数ペア:

[(1, 23261690), (2, 11630845), (5, 4652338), (10, 2326169), (109, 213410), (218, 106705), (545, 42682), (1090, 21341)]