1625702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1759}}^1\times {\mathrm{4201}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 3727342080

約数和(自身を除く): 2101639100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1759, 3518, 4201, 7036, 8402, 8795, 16804, 17590, 19349, 21005, 35180, 38698, 42010, 46211, 77396, 84020, 92422, 96745, 184844, 193490, 231055, 386980, 462110, 924220, 7389559, 14779118, 29558236, 36947795, 73895590, 81285149, 147791180, 162570298, 325140596, 406425745, 812851490, 1625702980]

約数ペア:

[(1, 1625702980), (2, 812851490), (4, 406425745), (5, 325140596), (10, 162570298), (11, 147791180), (20, 81285149), (22, 73895590), (44, 36947795), (55, 29558236), (110, 14779118), (220, 7389559), (1759, 924220), (3518, 462110), (4201, 386980), (7036, 231055), (8402, 193490), (8795, 184844), (16804, 96745), (17590, 92422), (19349, 84020), (21005, 77396), (35180, 46211), (38698, 42010)]