23023880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 35581240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 71, 88, 110, 121, 134, 142, 220, 242, 268, 284, 335, 355, 440, 484, 536, 568, 605, 670, 710, 737, 781, 968, 1210, 1340, 1420, 1474, 1562, 2420, 2680, 2840, 2948, 3124, 3685, 3905, 4757, 4840, 5896, 6248, 7370, 7810, 8107, 8591, 9514, 14740, 15620, 16214, 17182, 19028, 23785, 29480, 31240, 32428, 34364, 38056, 40535, 42955, 47570, 52327, 64856, 68728, 81070, 85910, 95140, 104654, 162140, 171820, 190280, 209308, 261635, 324280, 343640, 418616, 523270, 575597, 1046540, 1151194, 2093080, 2302388, 2877985, 4604776, 5755970, 11511940, 23023880]

約数ペア:

[(1, 23023880), (2, 11511940), (4, 5755970), (5, 4604776), (8, 2877985), (10, 2302388), (11, 2093080), (20, 1151194), (22, 1046540), (40, 575597), (44, 523270), (55, 418616), (67, 343640), (71, 324280), (88, 261635), (110, 209308), (121, 190280), (134, 171820), (142, 162140), (220, 104654), (242, 95140), (268, 85910), (284, 81070), (335, 68728), (355, 64856), (440, 52327), (484, 47570), (536, 42955), (568, 40535), (605, 38056), (670, 34364), (710, 32428), (737, 31240), (781, 29480), (968, 23785), (1210, 19028), (1340, 17182), (1420, 16214), (1474, 15620), (1562, 14740), (2420, 9514), (2680, 8591), (2840, 8107), (2948, 7810), (3124, 7370), (3685, 6248), (3905, 5896), (4757, 4840)]