9616940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1871}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 20284992

約数和(自身を除く): 10668052

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1871, 2570, 3742, 5140, 7484, 9355, 18710, 37420, 480847, 961694, 1923388, 2404235, 4808470, 9616940]

約数ペア:

[(1, 9616940), (2, 4808470), (4, 2404235), (5, 1923388), (10, 961694), (20, 480847), (257, 37420), (514, 18710), (1028, 9355), (1285, 7484), (1871, 5140), (2570, 3742)]