74139020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{19207}}^1$

素因数の和:19409

約数の個数: 24

約数和(自身を含む): 156506784

約数和(自身を除く): 82367764

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 19207, 38414, 76828, 96035, 192070, 384140, 3706951, 7413902, 14827804, 18534755, 37069510, 74139020]

約数ペア:

[(1, 74139020), (2, 37069510), (4, 18534755), (5, 14827804), (10, 7413902), (20, 3706951), (193, 384140), (386, 192070), (772, 96035), (965, 76828), (1930, 38414), (3860, 19207)]