1860520

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 4225320

約数和(自身を除く): 2364800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 241, 386, 482, 772, 964, 965, 1205, 1544, 1928, 1930, 2410, 3860, 4820, 7720, 9640, 46513, 93026, 186052, 232565, 372104, 465130, 930260, 1860520]

約数ペア:

[(1, 1860520), (2, 930260), (4, 465130), (5, 372104), (8, 232565), (10, 186052), (20, 93026), (40, 46513), (193, 9640), (241, 7720), (386, 4820), (482, 3860), (772, 2410), (964, 1930), (965, 1928), (1205, 1544)]