55010980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 123315696

約数和(自身を除く): 68304716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1181, 1370, 2329, 2362, 2740, 4658, 4724, 5905, 9316, 11645, 11810, 20077, 23290, 23620, 40154, 46580, 80308, 100385, 161797, 200770, 323594, 401540, 647188, 808985, 1617970, 2750549, 3235940, 5501098, 11002196, 13752745, 27505490, 55010980]

約数ペア:

[(1, 55010980), (2, 27505490), (4, 13752745), (5, 11002196), (10, 5501098), (17, 3235940), (20, 2750549), (34, 1617970), (68, 808985), (85, 647188), (137, 401540), (170, 323594), (274, 200770), (340, 161797), (548, 100385), (685, 80308), (1181, 46580), (1370, 40154), (2329, 23620), (2362, 23290), (2740, 20077), (4658, 11810), (4724, 11645), (5905, 9316)]