2141194750

素因数分解:

$2^1\times 5^3\times {\mathrm{419}}^1\times {\mathrm{20441}}^1$

素因数の和:20877

約数の個数: 32

約数和(自身を含む): 4018079520

約数和(自身を除く): 1876884770

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 419, 838, 2095, 4190, 10475, 20441, 20950, 40882, 52375, 102205, 104750, 204410, 511025, 1022050, 2555125, 5110250, 8564779, 17129558, 42823895, 85647790, 214119475, 428238950, 1070597375, 2141194750]

約数ペア:

[(1, 2141194750), (2, 1070597375), (5, 428238950), (10, 214119475), (25, 85647790), (50, 42823895), (125, 17129558), (250, 8564779), (419, 5110250), (838, 2555125), (2095, 1022050), (4190, 511025), (10475, 204410), (20441, 104750), (20950, 102205), (40882, 52375)]