31304380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68053}}^1$

素因数の和:68085

約数の個数: 24

約数和(自身を含む): 68598432

約数和(自身を除く): 37294052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 68053, 136106, 272212, 340265, 680530, 1361060, 1565219, 3130438, 6260876, 7826095, 15652190, 31304380]

約数ペア:

[(1, 31304380), (2, 15652190), (4, 7826095), (5, 6260876), (10, 3130438), (20, 1565219), (23, 1361060), (46, 680530), (92, 340265), (115, 272212), (230, 136106), (460, 68053)]