279654430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{2089}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 549853920

約数和(自身を除く): 270199490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1217, 2089, 2434, 4178, 6085, 10445, 12170, 13387, 20890, 22979, 26774, 45958, 66935, 114895, 133870, 229790, 2542313, 5084626, 12711565, 25423130, 27965443, 55930886, 139827215, 279654430]

約数ペア:

[(1, 279654430), (2, 139827215), (5, 55930886), (10, 27965443), (11, 25423130), (22, 12711565), (55, 5084626), (110, 2542313), (1217, 229790), (2089, 133870), (2434, 114895), (4178, 66935), (6085, 45958), (10445, 26774), (12170, 22979), (13387, 20890)]