8947180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 20837376

約数和(自身を除く): 11890196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 607, 670, 737, 1214, 1340, 1474, 2428, 2948, 3035, 3685, 6070, 6677, 7370, 12140, 13354, 14740, 26708, 33385, 40669, 66770, 81338, 133540, 162676, 203345, 406690, 447359, 813380, 894718, 1789436, 2236795, 4473590, 8947180]

約数ペア:

[(1, 8947180), (2, 4473590), (4, 2236795), (5, 1789436), (10, 894718), (11, 813380), (20, 447359), (22, 406690), (44, 203345), (55, 162676), (67, 133540), (110, 81338), (134, 66770), (220, 40669), (268, 33385), (335, 26708), (607, 14740), (670, 13354), (737, 12140), (1214, 7370), (1340, 6677), (1474, 6070), (2428, 3685), (2948, 3035)]