29709860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10687}}^1$

素因数の和:10835

約数の個数: 24

約数和(自身を含む): 62845440

約数和(自身を除く): 33135580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 10687, 21374, 42748, 53435, 106870, 213740, 1485493, 2970986, 5941972, 7427465, 14854930, 29709860]

約数ペア:

[(1, 29709860), (2, 14854930), (4, 7427465), (5, 5941972), (10, 2970986), (20, 1485493), (139, 213740), (278, 106870), (556, 53435), (695, 42748), (1390, 21374), (2780, 10687)]