91664180

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4597}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 192729768

約数和(自身を除く): 101065588

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4597, 4985, 9194, 9970, 18388, 19940, 22985, 45970, 91940, 4583209, 9166418, 18332836, 22916045, 45832090, 91664180]

約数ペア:

[(1, 91664180), (2, 45832090), (4, 22916045), (5, 18332836), (10, 9166418), (20, 4583209), (997, 91940), (1994, 45970), (3988, 22985), (4597, 19940), (4985, 18388), (9194, 9970)]