31400540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82633}}^1$

素因数の和:82661

約数の個数: 24

約数和(自身を含む): 69412560

約数和(自身を除く): 38012020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 82633, 165266, 330532, 413165, 826330, 1570027, 1652660, 3140054, 6280108, 7850135, 15700270, 31400540]

約数ペア:

[(1, 31400540), (2, 15700270), (4, 7850135), (5, 6280108), (10, 3140054), (19, 1652660), (20, 1570027), (38, 826330), (76, 413165), (95, 330532), (190, 165266), (380, 82633)]