2734955470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{678649}}^1$

素因数の和:678700

約数の個数: 32

約数和(自身を含む): 5472633600

約数和(自身を除く): 2737678130

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 678649, 1357298, 3393245, 6786490, 8822437, 17644874, 21038119, 42076238, 44112185, 88224370, 105190595, 210381190, 273495547, 546991094, 1367477735, 2734955470]

約数ペア:

[(1, 2734955470), (2, 1367477735), (5, 546991094), (10, 273495547), (13, 210381190), (26, 105190595), (31, 88224370), (62, 44112185), (65, 42076238), (130, 21038119), (155, 17644874), (310, 8822437), (403, 6786490), (806, 3393245), (2015, 1357298), (4030, 678649)]