91115020

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4663}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 191578464

約数和(自身を除く): 100463444

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4663, 4885, 9326, 9770, 18652, 19540, 23315, 46630, 93260, 4555751, 9111502, 18223004, 22778755, 45557510, 91115020]

約数ペア:

[(1, 91115020), (2, 45557510), (4, 22778755), (5, 18223004), (10, 9111502), (20, 4555751), (977, 93260), (1954, 46630), (3908, 23315), (4663, 19540), (4885, 18652), (9326, 9770)]