364961180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2477}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 786814560

約数和(自身を除く): 421853380

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 1060, 1390, 2477, 2780, 4954, 7367, 9908, 12385, 14734, 24770, 29468, 36835, 49540, 73670, 131281, 147340, 262562, 344303, 525124, 656405, 688606, 1312810, 1377212, 1721515, 2625620, 3443030, 6886060, 18248059, 36496118, 72992236, 91240295, 182480590, 364961180]

約数ペア:

[(1, 364961180), (2, 182480590), (4, 91240295), (5, 72992236), (10, 36496118), (20, 18248059), (53, 6886060), (106, 3443030), (139, 2625620), (212, 1721515), (265, 1377212), (278, 1312810), (530, 688606), (556, 656405), (695, 525124), (1060, 344303), (1390, 262562), (2477, 147340), (2780, 131281), (4954, 73670), (7367, 49540), (9908, 36835), (12385, 29468), (14734, 24770)]