26563180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11161}}^1$

素因数の和:11194

約数の個数: 48

約数和(自身を含む): 67507776

約数和(自身を除く): 40944596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 11161, 22322, 44644, 55805, 78127, 111610, 156254, 189737, 223220, 312508, 379474, 390635, 758948, 781270, 948685, 1328159, 1562540, 1897370, 2656318, 3794740, 5312636, 6640795, 13281590, 26563180]

約数ペア:

[(1, 26563180), (2, 13281590), (4, 6640795), (5, 5312636), (7, 3794740), (10, 2656318), (14, 1897370), (17, 1562540), (20, 1328159), (28, 948685), (34, 781270), (35, 758948), (68, 390635), (70, 379474), (85, 312508), (119, 223220), (140, 189737), (170, 156254), (238, 111610), (340, 78127), (476, 55805), (595, 44644), (1190, 22322), (2380, 11161)]