53891390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3989}}^1$

素因数の和:4196

約数の個数: 32

約数和(自身を含む): 111464640

約数和(自身を除く): 57573250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 3989, 6755, 7978, 13510, 19945, 27923, 39890, 55846, 139615, 279230, 769877, 1539754, 3849385, 5389139, 7698770, 10778278, 26945695, 53891390]

約数ペア:

[(1, 53891390), (2, 26945695), (5, 10778278), (7, 7698770), (10, 5389139), (14, 3849385), (35, 1539754), (70, 769877), (193, 279230), (386, 139615), (965, 55846), (1351, 39890), (1930, 27923), (2702, 19945), (3989, 13510), (6755, 7978)]