87669740

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{9001}}^1$

素因数の和:9497

約数の個数: 24

約数和(自身を含む): 184504992

約数和(自身を除く): 96835252

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9001, 9740, 18002, 36004, 45005, 90010, 180020, 4383487, 8766974, 17533948, 21917435, 43834870, 87669740]

約数ペア:

[(1, 87669740), (2, 43834870), (4, 21917435), (5, 17533948), (10, 8766974), (20, 4383487), (487, 180020), (974, 90010), (1948, 45005), (2435, 36004), (4870, 18002), (9001, 9740)]