9709220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21107}}^1$

素因数の和:21139

約数の個数: 24

約数和(自身を含む): 21276864

約数和(自身を除く): 11567644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21107, 42214, 84428, 105535, 211070, 422140, 485461, 970922, 1941844, 2427305, 4854610, 9709220]

約数ペア:

[(1, 9709220), (2, 4854610), (4, 2427305), (5, 1941844), (10, 970922), (20, 485461), (23, 422140), (46, 211070), (92, 105535), (115, 84428), (230, 42214), (460, 21107)]