2998040

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 6795360

約数和(自身を除く): 3797320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 311, 482, 622, 964, 1205, 1244, 1555, 1928, 2410, 2488, 3110, 4820, 6220, 9640, 12440, 74951, 149902, 299804, 374755, 599608, 749510, 1499020, 2998040]

約数ペア:

[(1, 2998040), (2, 1499020), (4, 749510), (5, 599608), (8, 374755), (10, 299804), (20, 149902), (40, 74951), (241, 12440), (311, 9640), (482, 6220), (622, 4820), (964, 3110), (1205, 2488), (1244, 2410), (1555, 1928)]