1900705480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1532827}}^1$

素因数の和:1532869

約数の個数: 32

約数和(自身を含む): 4414544640

約数和(自身を除く): 2513839160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1532827, 3065654, 6131308, 7664135, 12262616, 15328270, 30656540, 47517637, 61313080, 95035274, 190070548, 237588185, 380141096, 475176370, 950352740, 1900705480]

約数ペア:

[(1, 1900705480), (2, 950352740), (4, 475176370), (5, 380141096), (8, 237588185), (10, 190070548), (20, 95035274), (31, 61313080), (40, 47517637), (62, 30656540), (124, 15328270), (155, 12262616), (248, 7664135), (310, 6131308), (620, 3065654), (1240, 1532827)]