53216660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 129185280

約数和(自身を除く): 75968620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4271, 6230, 8542, 12460, 17084, 21355, 29897, 42710, 59794, 85420, 119588, 149485, 298970, 380119, 597940, 760238, 1520476, 1900595, 2660833, 3801190, 5321666, 7602380, 10643332, 13304165, 26608330, 53216660]

約数ペア:

[(1, 53216660), (2, 26608330), (4, 13304165), (5, 10643332), (7, 7602380), (10, 5321666), (14, 3801190), (20, 2660833), (28, 1900595), (35, 1520476), (70, 760238), (89, 597940), (140, 380119), (178, 298970), (356, 149485), (445, 119588), (623, 85420), (890, 59794), (1246, 42710), (1780, 29897), (2492, 21355), (3115, 17084), (4271, 12460), (6230, 8542)]