22801390

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2287}}^1$

素因数の和:3291

約数の個数: 16

約数和(自身を含む): 41101632

約数和(自身を除く): 18300242

約数列:

[1, 2, 5, 10, 997, 1994, 2287, 4574, 4985, 9970, 11435, 22870, 2280139, 4560278, 11400695, 22801390]

約数ペア:

[(1, 22801390), (2, 11400695), (5, 4560278), (10, 2280139), (997, 22870), (1994, 11435), (2287, 9970), (4574, 4985)]