8966780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 19946304

約数和(自身を除く): 10979524

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 193, 202, 230, 386, 404, 460, 505, 772, 965, 1010, 1930, 2020, 2323, 3860, 4439, 4646, 8878, 9292, 11615, 17756, 19493, 22195, 23230, 38986, 44390, 46460, 77972, 88780, 97465, 194930, 389860, 448339, 896678, 1793356, 2241695, 4483390, 8966780]

約数ペア:

[(1, 8966780), (2, 4483390), (4, 2241695), (5, 1793356), (10, 896678), (20, 448339), (23, 389860), (46, 194930), (92, 97465), (101, 88780), (115, 77972), (193, 46460), (202, 44390), (230, 38986), (386, 23230), (404, 22195), (460, 19493), (505, 17756), (772, 11615), (965, 9292), (1010, 8878), (1930, 4646), (2020, 4439), (2323, 3860)]