1560240860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{8431}}^1$

素因数の和:8946

約数の個数: 48

約数和(自身を含む): 3456445440

約数和(自身を除く): 1896204580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1948, 2435, 4870, 8431, 9253, 9740, 16862, 18506, 33724, 37012, 42155, 46265, 84310, 92530, 160189, 168620, 185060, 320378, 640756, 800945, 1601890, 3203780, 4105897, 8211794, 16423588, 20529485, 41058970, 78012043, 82117940, 156024086, 312048172, 390060215, 780120430, 1560240860]

約数ペア:

[(1, 1560240860), (2, 780120430), (4, 390060215), (5, 312048172), (10, 156024086), (19, 82117940), (20, 78012043), (38, 41058970), (76, 20529485), (95, 16423588), (190, 8211794), (380, 4105897), (487, 3203780), (974, 1601890), (1948, 800945), (2435, 640756), (4870, 320378), (8431, 185060), (9253, 168620), (9740, 160189), (16862, 92530), (18506, 84310), (33724, 46265), (37012, 42155)]