290470580

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{9767}}^1$

素因数の和:11263

約数の個数: 24

約数和(自身を含む): 610460928

約数和(自身を除く): 319990348

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 7435, 9767, 14870, 19534, 29740, 39068, 48835, 97670, 195340, 14523529, 29047058, 58094116, 72617645, 145235290, 290470580]

約数ペア:

[(1, 290470580), (2, 145235290), (4, 72617645), (5, 58094116), (10, 29047058), (20, 14523529), (1487, 195340), (2974, 97670), (5948, 48835), (7435, 39068), (9767, 29740), (14870, 19534)]