9909260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 22226400

約数和(自身を除く): 12317140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 293, 356, 380, 445, 586, 890, 1172, 1465, 1691, 1780, 2930, 3382, 5567, 5860, 6764, 8455, 11134, 16910, 22268, 26077, 27835, 33820, 52154, 55670, 104308, 111340, 130385, 260770, 495463, 521540, 990926, 1981852, 2477315, 4954630, 9909260]

約数ペア:

[(1, 9909260), (2, 4954630), (4, 2477315), (5, 1981852), (10, 990926), (19, 521540), (20, 495463), (38, 260770), (76, 130385), (89, 111340), (95, 104308), (178, 55670), (190, 52154), (293, 33820), (356, 27835), (380, 26077), (445, 22268), (586, 16910), (890, 11134), (1172, 8455), (1465, 6764), (1691, 5860), (1780, 5567), (2930, 3382)]