29985190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 55740960

約数和(自身を除く): 25755770

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 274, 430, 509, 685, 1018, 1370, 2545, 5090, 5891, 11782, 21887, 29455, 43774, 58910, 69733, 109435, 139466, 218870, 348665, 697330, 2998519, 5997038, 14992595, 29985190]

約数ペア:

[(1, 29985190), (2, 14992595), (5, 5997038), (10, 2998519), (43, 697330), (86, 348665), (137, 218870), (215, 139466), (274, 109435), (430, 69733), (509, 58910), (685, 43774), (1018, 29455), (1370, 21887), (2545, 11782), (5090, 5891)]