4277660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11257}}^1$

素因数の和:11285

約数の個数: 24

約数和(自身を含む): 9456720

約数和(自身を除く): 5179060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11257, 22514, 45028, 56285, 112570, 213883, 225140, 427766, 855532, 1069415, 2138830, 4277660]

約数ペア:

[(1, 4277660), (2, 2138830), (4, 1069415), (5, 855532), (10, 427766), (19, 225140), (20, 213883), (38, 112570), (76, 56285), (95, 45028), (190, 22514), (380, 11257)]