780300004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1367}}^1\times {\mathrm{12973}}^1$

素因数の和:14355

約数の個数: 24

約数和(自身を含む): 1490868288

約数和(自身を除く): 710568284

約数列:

[1, 2, 4, 11, 22, 44, 1367, 2734, 5468, 12973, 15037, 25946, 30074, 51892, 60148, 142703, 285406, 570812, 17734091, 35468182, 70936364, 195075001, 390150002, 780300004]

約数ペア:

[(1, 780300004), (2, 390150002), (4, 195075001), (11, 70936364), (22, 35468182), (44, 17734091), (1367, 570812), (2734, 285406), (5468, 142703), (12973, 60148), (15037, 51892), (25946, 30074)]