1640753810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{14341}}^1$

素因数の和:15038

約数の個数: 32

約数和(自身を含む): 3131948592

約数和(自身を除く): 1491194782

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 673, 1346, 3365, 6730, 11441, 14341, 22882, 28682, 57205, 71705, 114410, 143410, 243797, 487594, 1218985, 2437970, 9651493, 19302986, 48257465, 96514930, 164075381, 328150762, 820376905, 1640753810]

約数ペア:

[(1, 1640753810), (2, 820376905), (5, 328150762), (10, 164075381), (17, 96514930), (34, 48257465), (85, 19302986), (170, 9651493), (673, 2437970), (1346, 1218985), (3365, 487594), (6730, 243797), (11441, 143410), (14341, 114410), (22882, 71705), (28682, 57205)]