31274260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23339}}^1$

素因数の和:23415

約数の個数: 24

約数和(自身を含む): 66659040

約数和(自身を除く): 35384780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 23339, 46678, 93356, 116695, 233390, 466780, 1563713, 3127426, 6254852, 7818565, 15637130, 31274260]

約数ペア:

[(1, 31274260), (2, 15637130), (4, 7818565), (5, 6254852), (10, 3127426), (20, 1563713), (67, 466780), (134, 233390), (268, 116695), (335, 93356), (670, 46678), (1340, 23339)]