90514520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15187}}^1$

素因数の和:15347

約数の個数: 32

約数和(自身を含む): 205038000

約数和(自身を除く): 114523480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 15187, 30374, 60748, 75935, 121496, 151870, 303740, 607480, 2262863, 4525726, 9051452, 11314315, 18102904, 22628630, 45257260, 90514520]

約数ペア:

[(1, 90514520), (2, 45257260), (4, 22628630), (5, 18102904), (8, 11314315), (10, 9051452), (20, 4525726), (40, 2262863), (149, 607480), (298, 303740), (596, 151870), (745, 121496), (1192, 75935), (1490, 60748), (2980, 30374), (5960, 15187)]