23188780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28279}}^1$

素因数の和:28329

約数の個数: 24

約数和(自身を含む): 49885920

約数和(自身を除く): 26697140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28279, 56558, 113116, 141395, 282790, 565580, 1159439, 2318878, 4637756, 5797195, 11594390, 23188780]

約数ペア:

[(1, 23188780), (2, 11594390), (4, 5797195), (5, 4637756), (10, 2318878), (20, 1159439), (41, 565580), (82, 282790), (164, 141395), (205, 113116), (410, 56558), (820, 28279)]