9690440

素因数分解:

$2^3\times 5^1\times {\mathrm{242261}}^1$

素因数の和:242272

約数の個数: 16

約数和(自身を含む): 21803580

約数和(自身を除く): 12113140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 242261, 484522, 969044, 1211305, 1938088, 2422610, 4845220, 9690440]

約数ペア:

[(1, 9690440), (2, 4845220), (4, 2422610), (5, 1938088), (8, 1211305), (10, 969044), (20, 484522), (40, 242261)]