71643020

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{3823}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 150650304

約数和(自身を除く): 79007284

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3748, 3823, 4685, 7646, 9370, 15292, 18740, 19115, 38230, 76460, 3582151, 7164302, 14328604, 17910755, 35821510, 71643020]

約数ペア:

[(1, 71643020), (2, 35821510), (4, 17910755), (5, 14328604), (10, 7164302), (20, 3582151), (937, 76460), (1874, 38230), (3748, 19115), (3823, 18740), (4685, 15292), (7646, 9370)]