9317240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 21455280

約数和(自身を除く): 12138040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5417, 10834, 21668, 27085, 43336, 54170, 108340, 216680, 232931, 465862, 931724, 1164655, 1863448, 2329310, 4658620, 9317240]

約数ペア:

[(1, 9317240), (2, 4658620), (4, 2329310), (5, 1863448), (8, 1164655), (10, 931724), (20, 465862), (40, 232931), (43, 216680), (86, 108340), (172, 54170), (215, 43336), (344, 27085), (430, 21668), (860, 10834), (1720, 5417)]