882200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 2243160

約数和(自身を除く): 1360960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 401, 440, 550, 802, 1100, 1604, 2005, 2200, 3208, 4010, 4411, 8020, 8822, 10025, 16040, 17644, 20050, 22055, 35288, 40100, 44110, 80200, 88220, 110275, 176440, 220550, 441100, 882200]

約数ペア:

[(1, 882200), (2, 441100), (4, 220550), (5, 176440), (8, 110275), (10, 88220), (11, 80200), (20, 44110), (22, 40100), (25, 35288), (40, 22055), (44, 20050), (50, 17644), (55, 16040), (88, 10025), (100, 8822), (110, 8020), (200, 4411), (220, 4010), (275, 3208), (401, 2200), (440, 2005), (550, 1604), (802, 1100)]