1900641260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{202627}}^1$

素因数の和:202710

約数の個数: 48

約数和(自身を含む): 4629644544

約数和(自身を除く): 2729003284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 202627, 405254, 810508, 1013135, 1418389, 2026270, 2836778, 4052540, 5673556, 7091945, 13576009, 14183890, 27152018, 28367780, 54304036, 67880045, 95032063, 135760090, 190064126, 271520180, 380128252, 475160315, 950320630, 1900641260]

約数ペア:

[(1, 1900641260), (2, 950320630), (4, 475160315), (5, 380128252), (7, 271520180), (10, 190064126), (14, 135760090), (20, 95032063), (28, 67880045), (35, 54304036), (67, 28367780), (70, 27152018), (134, 14183890), (140, 13576009), (268, 7091945), (335, 5673556), (469, 4052540), (670, 2836778), (938, 2026270), (1340, 1418389), (1876, 1013135), (2345, 810508), (4690, 405254), (9380, 202627)]