384421820

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{16193}}^1$

素因数の和:17389

約数の個数: 24

約数和(自身を含む): 808015824

約数和(自身を除く): 423594004

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 11870, 16193, 23740, 32386, 64772, 80965, 161930, 323860, 19221091, 38442182, 76884364, 96105455, 192210910, 384421820]

約数ペア:

[(1, 384421820), (2, 192210910), (4, 96105455), (5, 76884364), (10, 38442182), (20, 19221091), (1187, 323860), (2374, 161930), (4748, 80965), (5935, 64772), (11870, 32386), (16193, 23740)]