11009000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 26254800

約数和(自身を除く): 15245800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 109, 125, 200, 202, 218, 250, 404, 436, 500, 505, 545, 808, 872, 1000, 1010, 1090, 2020, 2180, 2525, 2725, 4040, 4360, 5050, 5450, 10100, 10900, 11009, 12625, 13625, 20200, 21800, 22018, 25250, 27250, 44036, 50500, 54500, 55045, 88072, 101000, 109000, 110090, 220180, 275225, 440360, 550450, 1100900, 1376125, 2201800, 2752250, 5504500, 11009000]

約数ペア:

[(1, 11009000), (2, 5504500), (4, 2752250), (5, 2201800), (8, 1376125), (10, 1100900), (20, 550450), (25, 440360), (40, 275225), (50, 220180), (100, 110090), (101, 109000), (109, 101000), (125, 88072), (200, 55045), (202, 54500), (218, 50500), (250, 44036), (404, 27250), (436, 25250), (500, 22018), (505, 21800), (545, 20200), (808, 13625), (872, 12625), (1000, 11009), (1010, 10900), (1090, 10100), (2020, 5450), (2180, 5050), (2525, 4360), (2725, 4040)]