780491710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{27091}}^1$

素因数の和:27208

約数の個数: 32

約数和(自身を含む): 1459066752

約数和(自身を除く): 678575042

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5762, 14405, 27091, 28810, 54182, 135455, 270910, 1164913, 1815097, 2329826, 3630194, 5824565, 9075485, 11649130, 18150970, 78049171, 156098342, 390245855, 780491710]

約数ペア:

[(1, 780491710), (2, 390245855), (5, 156098342), (10, 78049171), (43, 18150970), (67, 11649130), (86, 9075485), (134, 5824565), (215, 3630194), (335, 2329826), (430, 1815097), (670, 1164913), (2881, 270910), (5762, 135455), (14405, 54182), (27091, 28810)]