29693960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 41586040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 439, 445, 712, 760, 878, 890, 1691, 1756, 1780, 2195, 3382, 3512, 3560, 4390, 6764, 8341, 8455, 8780, 13528, 16682, 16910, 17560, 33364, 33820, 39071, 41705, 66728, 67640, 78142, 83410, 156284, 166820, 195355, 312568, 333640, 390710, 742349, 781420, 1484698, 1562840, 2969396, 3711745, 5938792, 7423490, 14846980, 29693960]

約数ペア:

[(1, 29693960), (2, 14846980), (4, 7423490), (5, 5938792), (8, 3711745), (10, 2969396), (19, 1562840), (20, 1484698), (38, 781420), (40, 742349), (76, 390710), (89, 333640), (95, 312568), (152, 195355), (178, 166820), (190, 156284), (356, 83410), (380, 78142), (439, 67640), (445, 66728), (712, 41705), (760, 39071), (878, 33820), (890, 33364), (1691, 17560), (1756, 16910), (1780, 16682), (2195, 13528), (3382, 8780), (3512, 8455), (3560, 8341), (4390, 6764)]