91321910

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{23003}}^1$

素因数の和:23407

約数の個数: 16

約数和(自身を含む): 164800656

約数和(自身を除く): 73478746

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 23003, 46006, 115015, 230030, 9132191, 18264382, 45660955, 91321910]

約数ペア:

[(1, 91321910), (2, 45660955), (5, 18264382), (10, 9132191), (397, 230030), (794, 115015), (1985, 46006), (3970, 23003)]