91573540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 204019200

約数和(自身を除く): 112445660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 1759, 2603, 2740, 3518, 5206, 7036, 8795, 10412, 13015, 17590, 26030, 33421, 35180, 52060, 66842, 133684, 167105, 240983, 334210, 481966, 668420, 963932, 1204915, 2409830, 4578677, 4819660, 9157354, 18314708, 22893385, 45786770, 91573540]

約数ペア:

[(1, 91573540), (2, 45786770), (4, 22893385), (5, 18314708), (10, 9157354), (19, 4819660), (20, 4578677), (38, 2409830), (76, 1204915), (95, 963932), (137, 668420), (190, 481966), (274, 334210), (380, 240983), (548, 167105), (685, 133684), (1370, 66842), (1759, 52060), (2603, 35180), (2740, 33421), (3518, 26030), (5206, 17590), (7036, 13015), (8795, 10412)]