2865590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 6580224

約数和(自身を除く): 3714634

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 67, 70, 91, 94, 130, 134, 182, 235, 329, 335, 455, 469, 470, 611, 658, 670, 871, 910, 938, 1222, 1645, 1742, 2345, 3055, 3149, 3290, 4277, 4355, 4690, 6097, 6110, 6298, 8554, 8710, 12194, 15745, 21385, 22043, 30485, 31490, 40937, 42770, 44086, 60970, 81874, 110215, 204685, 220430, 286559, 409370, 573118, 1432795, 2865590]

約数ペア:

[(1, 2865590), (2, 1432795), (5, 573118), (7, 409370), (10, 286559), (13, 220430), (14, 204685), (26, 110215), (35, 81874), (47, 60970), (65, 44086), (67, 42770), (70, 40937), (91, 31490), (94, 30485), (130, 22043), (134, 21385), (182, 15745), (235, 12194), (329, 8710), (335, 8554), (455, 6298), (469, 6110), (470, 6097), (611, 4690), (658, 4355), (670, 4277), (871, 3290), (910, 3149), (938, 3055), (1222, 2345), (1645, 1742)]