4290865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 5719680

約数和(自身を除く): 1428815

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 961, 1457, 2945, 4465, 4805, 7285, 18259, 27683, 45167, 91295, 138415, 225835, 858173, 4290865]

約数ペア:

[(1, 4290865), (5, 858173), (19, 225835), (31, 138415), (47, 91295), (95, 45167), (155, 27683), (235, 18259), (589, 7285), (893, 4805), (961, 4465), (1457, 2945)]