121774220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83407}}^1$

素因数の和:83489

約数の個数: 24

約数和(自身を含む): 259232064

約数和(自身を除く): 137457844

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 83407, 166814, 333628, 417035, 834070, 1668140, 6088711, 12177422, 24354844, 30443555, 60887110, 121774220]

約数ペア:

[(1, 121774220), (2, 60887110), (4, 30443555), (5, 24354844), (10, 12177422), (20, 6088711), (73, 1668140), (146, 834070), (292, 417035), (365, 333628), (730, 166814), (1460, 83407)]