13298140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28909}}^1$

素因数の和:28941

約数の個数: 24

約数和(自身を含む): 29141280

約数和(自身を除く): 15843140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28909, 57818, 115636, 144545, 289090, 578180, 664907, 1329814, 2659628, 3324535, 6649070, 13298140]

約数ペア:

[(1, 13298140), (2, 6649070), (4, 3324535), (5, 2659628), (10, 1329814), (20, 664907), (23, 578180), (46, 289090), (92, 144545), (115, 115636), (230, 57818), (460, 28909)]