53380180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381287}}^1$

素因数の和:381303

約数の個数: 24

約数和(自身を含む): 128112768

約数和(自身を除く): 74732588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381287, 762574, 1525148, 1906435, 2669009, 3812870, 5338018, 7625740, 10676036, 13345045, 26690090, 53380180]

約数ペア:

[(1, 53380180), (2, 26690090), (4, 13345045), (5, 10676036), (7, 7625740), (10, 5338018), (14, 3812870), (20, 2669009), (28, 1906435), (35, 1525148), (70, 762574), (140, 381287)]