374420

素因数分解:

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

素因数の和:299

約数の個数: 24

約数和(自身を含む): 798504

約数和(自身を除く): 424084

約数列:

[1, 2, 4, 5, 10, 20, 97, 193, 194, 386, 388, 485, 772, 965, 970, 1930, 1940, 3860, 18721, 37442, 74884, 93605, 187210, 374420]

約数ペア:

[(1, 374420), (2, 187210), (4, 93605), (5, 74884), (10, 37442), (20, 18721), (97, 3860), (193, 1940), (194, 1930), (386, 970), (388, 965), (485, 772)]