4947320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17669}}^1$

素因数の和:17687

約数の個数: 32

約数和(自身を含む): 12722400

約数和(自身を除く): 7775080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17669, 35338, 70676, 88345, 123683, 141352, 176690, 247366, 353380, 494732, 618415, 706760, 989464, 1236830, 2473660, 4947320]

約数ペア:

[(1, 4947320), (2, 2473660), (4, 1236830), (5, 989464), (7, 706760), (8, 618415), (10, 494732), (14, 353380), (20, 247366), (28, 176690), (35, 141352), (40, 123683), (56, 88345), (70, 70676), (140, 35338), (280, 17669)]