91699220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{106627}}^1$

素因数の和:106679

約数の個数: 24

約数和(自身を含む): 197048544

約数和(自身を除く): 105349324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 106627, 213254, 426508, 533135, 1066270, 2132540, 4584961, 9169922, 18339844, 22924805, 45849610, 91699220]

約数ペア:

[(1, 91699220), (2, 45849610), (4, 22924805), (5, 18339844), (10, 9169922), (20, 4584961), (43, 2132540), (86, 1066270), (172, 533135), (215, 426508), (430, 213254), (860, 106627)]