2539700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 5585580

約数和(自身を除く): 3045880

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 233, 436, 466, 545, 932, 1090, 1165, 2180, 2330, 2725, 4660, 5450, 5825, 10900, 11650, 23300, 25397, 50794, 101588, 126985, 253970, 507940, 634925, 1269850, 2539700]

約数ペア:

[(1, 2539700), (2, 1269850), (4, 634925), (5, 507940), (10, 253970), (20, 126985), (25, 101588), (50, 50794), (100, 25397), (109, 23300), (218, 11650), (233, 10900), (436, 5825), (466, 5450), (545, 4660), (932, 2725), (1090, 2330), (1165, 2180)]