78154820

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{13337}}^1$

素因数の和:13639

約数の個数: 24

約数和(自身を含む): 164697624

約数和(自身を除く): 86542804

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 13337, 26674, 53348, 66685, 133370, 266740, 3907741, 7815482, 15630964, 19538705, 39077410, 78154820]

約数ペア:

[(1, 78154820), (2, 39077410), (4, 19538705), (5, 15630964), (10, 7815482), (20, 3907741), (293, 266740), (586, 133370), (1172, 66685), (1465, 53348), (2930, 26674), (5860, 13337)]