2174194480

素因数分解:

$2^4\times 5^1\times {\mathrm{27177431}}^1$

素因数の和:27177444

約数の個数: 20

約数和(自身を含む): 5055002352

約数和(自身を除く): 2880807872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27177431, 54354862, 108709724, 135887155, 217419448, 271774310, 434838896, 543548620, 1087097240, 2174194480]

約数ペア:

[(1, 2174194480), (2, 1087097240), (4, 543548620), (5, 434838896), (8, 271774310), (10, 217419448), (16, 135887155), (20, 108709724), (40, 54354862), (80, 27177431)]