1292535980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{464941}}^1$

素因数の和:465089

約数の個数: 24

約数和(自身を含む): 2733858960

約数和(自身を除く): 1441322980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 464941, 929882, 1859764, 2324705, 4649410, 9298820, 64626799, 129253598, 258507196, 323133995, 646267990, 1292535980]

約数ペア:

[(1, 1292535980), (2, 646267990), (4, 323133995), (5, 258507196), (10, 129253598), (20, 64626799), (139, 9298820), (278, 4649410), (556, 2324705), (695, 1859764), (1390, 929882), (2780, 464941)]