1131036280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2570537}}^1$

素因数の和:2570559

約数の個数: 32

約数和(自身を含む): 2776181040

約数和(自身を除く): 1645144760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2570537, 5141074, 10282148, 12852685, 20564296, 25705370, 28275907, 51410740, 56551814, 102821480, 113103628, 141379535, 226207256, 282759070, 565518140, 1131036280]

約数ペア:

[(1, 1131036280), (2, 565518140), (4, 282759070), (5, 226207256), (8, 141379535), (10, 113103628), (11, 102821480), (20, 56551814), (22, 51410740), (40, 28275907), (44, 25705370), (55, 20564296), (88, 12852685), (110, 10282148), (220, 5141074), (440, 2570537)]