29390680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66797}}^1$

素因数の和:66819

約数の個数: 32

約数和(自身を含む): 72141840

約数和(自身を除く): 42751160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66797, 133594, 267188, 333985, 534376, 667970, 734767, 1335940, 1469534, 2671880, 2939068, 3673835, 5878136, 7347670, 14695340, 29390680]

約数ペア:

[(1, 29390680), (2, 14695340), (4, 7347670), (5, 5878136), (8, 3673835), (10, 2939068), (11, 2671880), (20, 1469534), (22, 1335940), (40, 734767), (44, 667970), (55, 534376), (88, 333985), (110, 267188), (220, 133594), (440, 66797)]