9847220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21407}}^1$

素因数の和:21439

約数の個数: 24

約数和(自身を含む): 21579264

約数和(自身を除く): 11732044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21407, 42814, 85628, 107035, 214070, 428140, 492361, 984722, 1969444, 2461805, 4923610, 9847220]

約数ペア:

[(1, 9847220), (2, 4923610), (4, 2461805), (5, 1969444), (10, 984722), (20, 492361), (23, 428140), (46, 214070), (92, 107035), (115, 85628), (230, 42814), (460, 21407)]