172872020

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{37097}}^1$

素因数の和:37339

約数の個数: 24

約数和(自身を含む): 364599144

約数和(自身を除く): 191727124

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 37097, 74194, 148388, 185485, 370970, 741940, 8643601, 17287202, 34574404, 43218005, 86436010, 172872020]

約数ペア:

[(1, 172872020), (2, 86436010), (4, 43218005), (5, 34574404), (10, 17287202), (20, 8643601), (233, 741940), (466, 370970), (932, 185485), (1165, 148388), (2330, 74194), (4660, 37097)]