17461940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9001}}^1$

素因数の和:9107

約数の個数: 24

約数和(自身を含む): 37052232

約数和(自身を除く): 19590292

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9001, 18002, 36004, 45005, 90010, 180020, 873097, 1746194, 3492388, 4365485, 8730970, 17461940]

約数ペア:

[(1, 17461940), (2, 8730970), (4, 4365485), (5, 3492388), (10, 1746194), (20, 873097), (97, 180020), (194, 90010), (388, 45005), (485, 36004), (970, 18002), (1940, 9001)]