288580930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138077}}^1$

素因数の和:138114

約数の個数: 32

約数和(自身を含む): 596496960

約数和(自身を除く): 307916030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 138077, 276154, 690385, 1380770, 1518847, 2623463, 3037694, 5246926, 7594235, 13117315, 15188470, 26234630, 28858093, 57716186, 144290465, 288580930]

約数ペア:

[(1, 288580930), (2, 144290465), (5, 57716186), (10, 28858093), (11, 26234630), (19, 15188470), (22, 13117315), (38, 7594235), (55, 5246926), (95, 3037694), (110, 2623463), (190, 1518847), (209, 1380770), (418, 690385), (1045, 276154), (2090, 138077)]