4171400

素因数分解:

$2^3\times 5^2\times {\mathrm{20857}}^1$

素因数の和:20873

約数の個数: 24

約数和(自身を含む): 9698970

約数和(自身を除く): 5527570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20857, 41714, 83428, 104285, 166856, 208570, 417140, 521425, 834280, 1042850, 2085700, 4171400]

約数ペア:

[(1, 4171400), (2, 2085700), (4, 1042850), (5, 834280), (8, 521425), (10, 417140), (20, 208570), (25, 166856), (40, 104285), (50, 83428), (100, 41714), (200, 20857)]