552961880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{445937}}^1$

素因数の和:445979

約数の個数: 32

約数和(自身を含む): 1284301440

約数和(自身を除く): 731339560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 445937, 891874, 1783748, 2229685, 3567496, 4459370, 8918740, 13824047, 17837480, 27648094, 55296188, 69120235, 110592376, 138240470, 276480940, 552961880]

約数ペア:

[(1, 552961880), (2, 276480940), (4, 138240470), (5, 110592376), (8, 69120235), (10, 55296188), (20, 27648094), (31, 17837480), (40, 13824047), (62, 8918740), (124, 4459370), (155, 3567496), (248, 2229685), (310, 1783748), (620, 891874), (1240, 445937)]