9786940

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{857}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 20612592

約数和(自身を除く): 10825652

約数列:

[1, 2, 4, 5, 10, 20, 571, 857, 1142, 1714, 2284, 2855, 3428, 4285, 5710, 8570, 11420, 17140, 489347, 978694, 1957388, 2446735, 4893470, 9786940]

約数ペア:

[(1, 9786940), (2, 4893470), (4, 2446735), (5, 1957388), (10, 978694), (20, 489347), (571, 17140), (857, 11420), (1142, 8570), (1714, 5710), (2284, 4285), (2855, 3428)]