42308780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16657}}^1$

素因数の和:16793

約数の個数: 24

約数和(自身を含む): 89553408

約数和(自身を除く): 47244628

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 16657, 33314, 66628, 83285, 166570, 333140, 2115439, 4230878, 8461756, 10577195, 21154390, 42308780]

約数ペア:

[(1, 42308780), (2, 21154390), (4, 10577195), (5, 8461756), (10, 4230878), (20, 2115439), (127, 333140), (254, 166570), (508, 83285), (635, 66628), (1270, 33314), (2540, 16657)]