1418236460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{510157}}^1$

素因数の和:510305

約数の個数: 24

約数和(自身を含む): 2999729040

約数和(自身を除く): 1581492580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 510157, 1020314, 2040628, 2550785, 5101570, 10203140, 70911823, 141823646, 283647292, 354559115, 709118230, 1418236460]

約数ペア:

[(1, 1418236460), (2, 709118230), (4, 354559115), (5, 283647292), (10, 141823646), (20, 70911823), (139, 10203140), (278, 5101570), (556, 2550785), (695, 2040628), (1390, 1020314), (2780, 510157)]