550377290

素因数分解:

$2^1\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{20021}}^1$

素因数の和:22777

約数の個数: 16

約数和(自身を含む): 991089000

約数和(自身を除く): 440711710

約数列:

[1, 2, 5, 10, 2749, 5498, 13745, 20021, 27490, 40042, 100105, 200210, 55037729, 110075458, 275188645, 550377290]

約数ペア:

[(1, 550377290), (2, 275188645), (5, 110075458), (10, 55037729), (2749, 200210), (5498, 100105), (13745, 40042), (20021, 27490)]