79989860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173891}}^1$

素因数の和:173923

約数の個数: 24

約数和(自身を含む): 175283136

約数和(自身を除く): 95293276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 173891, 347782, 695564, 869455, 1738910, 3477820, 3999493, 7998986, 15997972, 19997465, 39994930, 79989860]

約数ペア:

[(1, 79989860), (2, 39994930), (4, 19997465), (5, 15997972), (10, 7998986), (20, 3999493), (23, 3477820), (46, 1738910), (92, 869455), (115, 695564), (230, 347782), (460, 173891)]