552200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 1406160

約数和(自身を除く): 853960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 251, 275, 440, 502, 550, 1004, 1100, 1255, 2008, 2200, 2510, 2761, 5020, 5522, 6275, 10040, 11044, 12550, 13805, 22088, 25100, 27610, 50200, 55220, 69025, 110440, 138050, 276100, 552200]

約数ペア:

[(1, 552200), (2, 276100), (4, 138050), (5, 110440), (8, 69025), (10, 55220), (11, 50200), (20, 27610), (22, 25100), (25, 22088), (40, 13805), (44, 12550), (50, 11044), (55, 10040), (88, 6275), (100, 5522), (110, 5020), (200, 2761), (220, 2510), (251, 2200), (275, 2008), (440, 1255), (502, 1100), (550, 1004)]