53687540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141283}}^1$

素因数の和:141311

約数の個数: 24

約数和(自身を含む): 118678560

約数和(自身を除く): 64991020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 141283, 282566, 565132, 706415, 1412830, 2684377, 2825660, 5368754, 10737508, 13421885, 26843770, 53687540]

約数ペア:

[(1, 53687540), (2, 26843770), (4, 13421885), (5, 10737508), (10, 5368754), (19, 2825660), (20, 2684377), (38, 1412830), (76, 706415), (95, 565132), (190, 282566), (380, 141283)]