9728540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21149}}^1$

素因数の和:21181

約数の個数: 24

約数和(自身を含む): 21319200

約数和(自身を除く): 11590660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21149, 42298, 84596, 105745, 211490, 422980, 486427, 972854, 1945708, 2432135, 4864270, 9728540]

約数ペア:

[(1, 9728540), (2, 4864270), (4, 2432135), (5, 1945708), (10, 972854), (20, 486427), (23, 422980), (46, 211490), (92, 105745), (115, 84596), (230, 42298), (460, 21149)]