29259560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66499}}^1$

素因数の和:66521

約数の個数: 32

約数和(自身を含む): 71820000

約数和(自身を除く): 42560440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66499, 132998, 265996, 332495, 531992, 664990, 731489, 1329980, 1462978, 2659960, 2925956, 3657445, 5851912, 7314890, 14629780, 29259560]

約数ペア:

[(1, 29259560), (2, 14629780), (4, 7314890), (5, 5851912), (8, 3657445), (10, 2925956), (11, 2659960), (20, 1462978), (22, 1329980), (40, 731489), (44, 664990), (55, 531992), (88, 332495), (110, 265996), (220, 132998), (440, 66499)]