2570086220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1\times {\mathrm{4643}}^1$

素因数の和:6794

約数の個数: 48

約数和(自身を含む): 5816331360

約数和(自身を除く): 3246245140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2129, 4258, 4643, 8516, 9286, 10645, 18572, 21290, 23215, 27677, 42580, 46430, 55354, 60359, 92860, 110708, 120718, 138385, 241436, 276770, 301795, 553540, 603590, 1207180, 9884947, 19769894, 39539788, 49424735, 98849470, 128504311, 197698940, 257008622, 514017244, 642521555, 1285043110, 2570086220]

約数ペア:

[(1, 2570086220), (2, 1285043110), (4, 642521555), (5, 514017244), (10, 257008622), (13, 197698940), (20, 128504311), (26, 98849470), (52, 49424735), (65, 39539788), (130, 19769894), (260, 9884947), (2129, 1207180), (4258, 603590), (4643, 553540), (8516, 301795), (9286, 276770), (10645, 241436), (18572, 138385), (21290, 120718), (23215, 110708), (27677, 92860), (42580, 60359), (46430, 55354)]