79992620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173897}}^1$

素因数の和:173929

約数の個数: 24

約数和(自身を含む): 175289184

約数和(自身を除く): 95296564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 173897, 347794, 695588, 869485, 1738970, 3477940, 3999631, 7999262, 15998524, 19998155, 39996310, 79992620]

約数ペア:

[(1, 79992620), (2, 39996310), (4, 19998155), (5, 15998524), (10, 7999262), (20, 3999631), (23, 3477940), (46, 1738970), (92, 869485), (115, 695588), (230, 347794), (460, 173897)]