2019204850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3106469}}^1$

素因数の和:3106494

約数の個数: 24

約数和(自身を含む): 4044623940

約数和(自身を除く): 2025419090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3106469, 6212938, 15532345, 31064690, 40384097, 77661725, 80768194, 155323450, 201920485, 403840970, 1009602425, 2019204850]

約数ペア:

[(1, 2019204850), (2, 1009602425), (5, 403840970), (10, 201920485), (13, 155323450), (25, 80768194), (26, 77661725), (50, 40384097), (65, 31064690), (130, 15532345), (325, 6212938), (650, 3106469)]