110906980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 248509296

約数和(自身を除く): 137602316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2381, 2740, 4658, 4762, 9316, 9524, 11645, 11905, 23290, 23810, 40477, 46580, 47620, 80954, 161908, 202385, 326197, 404770, 652394, 809540, 1304788, 1630985, 3261970, 5545349, 6523940, 11090698, 22181396, 27726745, 55453490, 110906980]

約数ペア:

[(1, 110906980), (2, 55453490), (4, 27726745), (5, 22181396), (10, 11090698), (17, 6523940), (20, 5545349), (34, 3261970), (68, 1630985), (85, 1304788), (137, 809540), (170, 652394), (274, 404770), (340, 326197), (548, 202385), (685, 161908), (1370, 80954), (2329, 47620), (2381, 46580), (2740, 40477), (4658, 23810), (4762, 23290), (9316, 11905), (9524, 11645)]