6494840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 16524000

約数和(自身を除く): 10029160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 509, 580, 638, 1018, 1160, 1276, 1595, 2036, 2545, 2552, 3190, 4072, 5090, 5599, 6380, 10180, 11198, 12760, 14761, 20360, 22396, 27995, 29522, 44792, 55990, 59044, 73805, 111980, 118088, 147610, 162371, 223960, 295220, 324742, 590440, 649484, 811855, 1298968, 1623710, 3247420, 6494840]

約数ペア:

[(1, 6494840), (2, 3247420), (4, 1623710), (5, 1298968), (8, 811855), (10, 649484), (11, 590440), (20, 324742), (22, 295220), (29, 223960), (40, 162371), (44, 147610), (55, 118088), (58, 111980), (88, 73805), (110, 59044), (116, 55990), (145, 44792), (220, 29522), (232, 27995), (290, 22396), (319, 20360), (440, 14761), (509, 12760), (580, 11198), (638, 10180), (1018, 6380), (1160, 5599), (1276, 5090), (1595, 4072), (2036, 3190), (2545, 2552)]