1747255480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{21031}}^1$

素因数の和:21140

約数の個数: 64

約数和(自身を含む): 4118906880

約数和(自身を除く): 2371651400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 16616, 20770, 21031, 41540, 42062, 83080, 84124, 105155, 168248, 210310, 420620, 651961, 841240, 1303922, 1409077, 2607844, 2818154, 3259805, 5215688, 5636308, 6519610, 7045385, 11272616, 13039220, 14090770, 26078440, 28181540, 43681387, 56363080, 87362774, 174725548, 218406935, 349451096, 436813870, 873627740, 1747255480]

約数ペア:

[(1, 1747255480), (2, 873627740), (4, 436813870), (5, 349451096), (8, 218406935), (10, 174725548), (20, 87362774), (31, 56363080), (40, 43681387), (62, 28181540), (67, 26078440), (124, 14090770), (134, 13039220), (155, 11272616), (248, 7045385), (268, 6519610), (310, 5636308), (335, 5215688), (536, 3259805), (620, 2818154), (670, 2607844), (1240, 1409077), (1340, 1303922), (2077, 841240), (2680, 651961), (4154, 420620), (8308, 210310), (10385, 168248), (16616, 105155), (20770, 84124), (21031, 83080), (41540, 42062)]