1046540

素因数分解:

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

素因数の和:158

約数の個数: 48

約数和(自身を含む): 2467584

約数和(自身を除く): 1421044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 71, 110, 134, 142, 220, 268, 284, 335, 355, 670, 710, 737, 781, 1340, 1420, 1474, 1562, 2948, 3124, 3685, 3905, 4757, 7370, 7810, 9514, 14740, 15620, 19028, 23785, 47570, 52327, 95140, 104654, 209308, 261635, 523270, 1046540]

約数ペア:

[(1, 1046540), (2, 523270), (4, 261635), (5, 209308), (10, 104654), (11, 95140), (20, 52327), (22, 47570), (44, 23785), (55, 19028), (67, 15620), (71, 14740), (110, 9514), (134, 7810), (142, 7370), (220, 4757), (268, 3905), (284, 3685), (335, 3124), (355, 2948), (670, 1562), (710, 1474), (737, 1420), (781, 1340)]