978580

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 2077992

約数和(自身を除く): 1099412

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 433, 452, 565, 866, 1130, 1732, 2165, 2260, 4330, 8660, 48929, 97858, 195716, 244645, 489290, 978580]

約数ペア:

[(1, 978580), (2, 489290), (4, 244645), (5, 195716), (10, 97858), (20, 48929), (113, 8660), (226, 4330), (433, 2260), (452, 2165), (565, 1732), (866, 1130)]