958272020

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{248257}}^1$

素因数の和:248459

約数の個数: 24

約数和(自身を含む): 2022806184

約数和(自身を除く): 1064534164

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 248257, 496514, 993028, 1241285, 2482570, 4965140, 47913601, 95827202, 191654404, 239568005, 479136010, 958272020]

約数ペア:

[(1, 958272020), (2, 479136010), (4, 239568005), (5, 191654404), (10, 95827202), (20, 47913601), (193, 4965140), (386, 2482570), (772, 1241285), (965, 993028), (1930, 496514), (3860, 248257)]