1497680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 3536232

約数和(自身を除く): 2038552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 193, 194, 386, 388, 485, 772, 776, 965, 970, 1544, 1552, 1930, 1940, 3088, 3860, 3880, 7720, 7760, 15440, 18721, 37442, 74884, 93605, 149768, 187210, 299536, 374420, 748840, 1497680]

約数ペア:

[(1, 1497680), (2, 748840), (4, 374420), (5, 299536), (8, 187210), (10, 149768), (16, 93605), (20, 74884), (40, 37442), (80, 18721), (97, 15440), (193, 7760), (194, 7720), (386, 3880), (388, 3860), (485, 3088), (772, 1940), (776, 1930), (965, 1552), (970, 1544)]