250700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 572880

約数和(自身を除く): 322180

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 436, 460, 545, 575, 1090, 1150, 2180, 2300, 2507, 2725, 5014, 5450, 10028, 10900, 12535, 25070, 50140, 62675, 125350, 250700]

約数ペア:

[(1, 250700), (2, 125350), (4, 62675), (5, 50140), (10, 25070), (20, 12535), (23, 10900), (25, 10028), (46, 5450), (50, 5014), (92, 2725), (100, 2507), (109, 2300), (115, 2180), (218, 1150), (230, 1090), (436, 575), (460, 545)]