4450420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17117}}^1$

素因数の和:17139

約数の個数: 24

約数和(自身を含む): 10065384

約数和(自身を除く): 5614964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17117, 34234, 68468, 85585, 171170, 222521, 342340, 445042, 890084, 1112605, 2225210, 4450420]

約数ペア:

[(1, 4450420), (2, 2225210), (4, 1112605), (5, 890084), (10, 445042), (13, 342340), (20, 222521), (26, 171170), (52, 85585), (65, 68468), (130, 34234), (260, 17117)]