54790970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421469}}^1$

素因数の和:421489

約数の個数: 16

約数和(自身を含む): 106210440

約数和(自身を除く): 51419470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421469, 842938, 2107345, 4214690, 5479097, 10958194, 27395485, 54790970]

約数ペア:

[(1, 54790970), (2, 27395485), (5, 10958194), (10, 5479097), (13, 4214690), (26, 2107345), (65, 842938), (130, 421469)]