2210194420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15787103}}^1$

素因数の和:15787119

約数の個数: 24

約数和(自身を含む): 5304466944

約数和(自身を除く): 3094272524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15787103, 31574206, 63148412, 78935515, 110509721, 157871030, 221019442, 315742060, 442038884, 552548605, 1105097210, 2210194420]

約数ペア:

[(1, 2210194420), (2, 1105097210), (4, 552548605), (5, 442038884), (7, 315742060), (10, 221019442), (14, 157871030), (20, 110509721), (28, 78935515), (35, 63148412), (70, 31574206), (140, 15787103)]