849852280

素因数分解:

$2^3\times 5^1\times {\mathrm{21246307}}^1$

素因数の和:21246318

約数の個数: 16

約数和(自身を含む): 1912167720

約数和(自身を除く): 1062315440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21246307, 42492614, 84985228, 106231535, 169970456, 212463070, 424926140, 849852280]

約数ペア:

[(1, 849852280), (2, 424926140), (4, 212463070), (5, 169970456), (8, 106231535), (10, 84985228), (20, 42492614), (40, 21246307)]