1780300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 4070920

約数和(自身を除く): 2290620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 937, 950, 1874, 1900, 3748, 4685, 9370, 17803, 18740, 23425, 35606, 46850, 71212, 89015, 93700, 178030, 356060, 445075, 890150, 1780300]

約数ペア:

[(1, 1780300), (2, 890150), (4, 445075), (5, 356060), (10, 178030), (19, 93700), (20, 89015), (25, 71212), (38, 46850), (50, 35606), (76, 23425), (95, 18740), (100, 17803), (190, 9370), (380, 4685), (475, 3748), (937, 1900), (950, 1874)]