4254460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30405

約数の個数: 24

約数和(自身を含む): 10211040

約数和(自身を除く): 5956580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30389, 60778, 121556, 151945, 212723, 303890, 425446, 607780, 850892, 1063615, 2127230, 4254460]

約数ペア:

[(1, 4254460), (2, 2127230), (4, 1063615), (5, 850892), (7, 607780), (10, 425446), (14, 303890), (20, 212723), (28, 151945), (35, 121556), (70, 60778), (140, 30389)]