46821980

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2111}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 98461440

約数和(自身を除く): 51639460

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2111, 2218, 4222, 4436, 5545, 8444, 10555, 11090, 21110, 22180, 42220, 2341099, 4682198, 9364396, 11705495, 23410990, 46821980]

約数ペア:

[(1, 46821980), (2, 23410990), (4, 11705495), (5, 9364396), (10, 4682198), (20, 2341099), (1109, 42220), (2111, 22180), (2218, 21110), (4222, 11090), (4436, 10555), (5545, 8444)]