29288380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 68132736

約数和(自身を除く): 38844356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1987, 2948, 3685, 3974, 7370, 7948, 9935, 14740, 19870, 21857, 39740, 43714, 87428, 109285, 133129, 218570, 266258, 437140, 532516, 665645, 1331290, 1464419, 2662580, 2928838, 5857676, 7322095, 14644190, 29288380]

約数ペア:

[(1, 29288380), (2, 14644190), (4, 7322095), (5, 5857676), (10, 2928838), (11, 2662580), (20, 1464419), (22, 1331290), (44, 665645), (55, 532516), (67, 437140), (110, 266258), (134, 218570), (220, 133129), (268, 109285), (335, 87428), (670, 43714), (737, 39740), (1340, 21857), (1474, 19870), (1987, 14740), (2948, 9935), (3685, 7948), (3974, 7370)]