1198508920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4280389}}^1$

素因数の和:4280407

約数の個数: 32

約数和(自身を含む): 3081880800

約数和(自身を除く): 1883371880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4280389, 8560778, 17121556, 21401945, 29962723, 34243112, 42803890, 59925446, 85607780, 119850892, 149813615, 171215560, 239701784, 299627230, 599254460, 1198508920]

約数ペア:

[(1, 1198508920), (2, 599254460), (4, 299627230), (5, 239701784), (7, 171215560), (8, 149813615), (10, 119850892), (14, 85607780), (20, 59925446), (28, 42803890), (35, 34243112), (40, 29962723), (56, 21401945), (70, 17121556), (140, 8560778), (280, 4280389)]