238978660

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{8123}}^1$

素因数の和:9603

約数の個数: 24

約数和(自身を含む): 502258176

約数和(自身を除く): 263279516

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 7355, 8123, 14710, 16246, 29420, 32492, 40615, 81230, 162460, 11948933, 23897866, 47795732, 59744665, 119489330, 238978660]

約数ペア:

[(1, 238978660), (2, 119489330), (4, 59744665), (5, 47795732), (10, 23897866), (20, 11948933), (1471, 162460), (2942, 81230), (5884, 40615), (7355, 32492), (8123, 29420), (14710, 16246)]