56411180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17519}}^1$

素因数の和:17558

約数の個数: 48

約数和(自身を含む): 141281280

約数和(自身を除く): 84870100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17519, 35038, 70076, 87595, 122633, 175190, 245266, 350380, 402937, 490532, 613165, 805874, 1226330, 1611748, 2014685, 2452660, 2820559, 4029370, 5641118, 8058740, 11282236, 14102795, 28205590, 56411180]

約数ペア:

[(1, 56411180), (2, 28205590), (4, 14102795), (5, 11282236), (7, 8058740), (10, 5641118), (14, 4029370), (20, 2820559), (23, 2452660), (28, 2014685), (35, 1611748), (46, 1226330), (70, 805874), (92, 613165), (115, 490532), (140, 402937), (161, 350380), (230, 245266), (322, 175190), (460, 122633), (644, 87595), (805, 70076), (1610, 35038), (3220, 17519)]