357140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 857472

約数和(自身を除く): 500332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2551, 5102, 10204, 12755, 17857, 25510, 35714, 51020, 71428, 89285, 178570, 357140]

約数ペア:

[(1, 357140), (2, 178570), (4, 89285), (5, 71428), (7, 51020), (10, 35714), (14, 25510), (20, 17857), (28, 12755), (35, 10204), (70, 5102), (140, 2551)]