31168690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5003}}^1$

素因数の和:5106

約数の個数: 32

約数和(自身を含む): 64851840

約数和(自身を除く): 33683150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 5003, 6230, 10006, 25015, 35021, 50030, 70042, 175105, 350210, 445267, 890534, 2226335, 3116869, 4452670, 6233738, 15584345, 31168690]

約数ペア:

[(1, 31168690), (2, 15584345), (5, 6233738), (7, 4452670), (10, 3116869), (14, 2226335), (35, 890534), (70, 445267), (89, 350210), (178, 175105), (445, 70042), (623, 50030), (890, 35021), (1246, 25015), (3115, 10006), (5003, 6230)]