190128860

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{24821}}^1$

素因数の和:25213

約数の個数: 24

約数和(自身を含む): 400329216

約数和(自身を除く): 210200356

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 24821, 49642, 99284, 124105, 248210, 496420, 9506443, 19012886, 38025772, 47532215, 95064430, 190128860]

約数ペア:

[(1, 190128860), (2, 95064430), (4, 47532215), (5, 38025772), (10, 19012886), (20, 9506443), (383, 496420), (766, 248210), (1532, 124105), (1915, 99284), (3830, 49642), (7660, 24821)]