9861880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{35221}}^1$

素因数の和:35239

約数の個数: 32

約数和(自身を含む): 25359840

約数和(自身を除く): 15497960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 35221, 70442, 140884, 176105, 246547, 281768, 352210, 493094, 704420, 986188, 1232735, 1408840, 1972376, 2465470, 4930940, 9861880]

約数ペア:

[(1, 9861880), (2, 4930940), (4, 2465470), (5, 1972376), (7, 1408840), (8, 1232735), (10, 986188), (14, 704420), (20, 493094), (28, 352210), (35, 281768), (40, 246547), (56, 176105), (70, 140884), (140, 70442), (280, 35221)]