9642920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{34439}}^1$

素因数の和:34457

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 15153880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 34439, 68878, 137756, 172195, 241073, 275512, 344390, 482146, 688780, 964292, 1205365, 1377560, 1928584, 2410730, 4821460, 9642920]

約数ペア:

[(1, 9642920), (2, 4821460), (4, 2410730), (5, 1928584), (7, 1377560), (8, 1205365), (10, 964292), (14, 688780), (20, 482146), (28, 344390), (35, 275512), (40, 241073), (56, 172195), (70, 137756), (140, 68878), (280, 34439)]