50989000

素因数分解:

$2^3\times 5^3\times {\mathrm{50989}}^1$

素因数の和:51010

約数の個数: 32

約数和(自身を含む): 119316600

約数和(自身を除く): 68327600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 50989, 101978, 203956, 254945, 407912, 509890, 1019780, 1274725, 2039560, 2549450, 5098900, 6373625, 10197800, 12747250, 25494500, 50989000]

約数ペア:

[(1, 50989000), (2, 25494500), (4, 12747250), (5, 10197800), (8, 6373625), (10, 5098900), (20, 2549450), (25, 2039560), (40, 1274725), (50, 1019780), (100, 509890), (125, 407912), (200, 254945), (250, 203956), (500, 101978), (1000, 50989)]