247804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3540071}}^1$

素因数の和:3540085

約数の個数: 16

約数和(自身を含む): 509770368

約数和(自身を除く): 261965398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3540071, 7080142, 17700355, 24780497, 35400710, 49560994, 123902485, 247804970]

約数ペア:

[(1, 247804970), (2, 123902485), (5, 49560994), (7, 35400710), (10, 24780497), (14, 17700355), (35, 7080142), (70, 3540071)]