4127800

素因数分解:

$2^3\times 5^2\times {\mathrm{20639}}^1$

素因数の和:20655

約数の個数: 24

約数和(自身を含む): 9597600

約数和(自身を除く): 5469800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20639, 41278, 82556, 103195, 165112, 206390, 412780, 515975, 825560, 1031950, 2063900, 4127800]

約数ペア:

[(1, 4127800), (2, 2063900), (4, 1031950), (5, 825560), (8, 515975), (10, 412780), (20, 206390), (25, 165112), (40, 103195), (50, 82556), (100, 41278), (200, 20639)]