1617140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11551}}^1$

素因数の和:11567

約数の個数: 24

約数和(自身を含む): 3881472

約数和(自身を除く): 2264332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11551, 23102, 46204, 57755, 80857, 115510, 161714, 231020, 323428, 404285, 808570, 1617140]

約数ペア:

[(1, 1617140), (2, 808570), (4, 404285), (5, 323428), (7, 231020), (10, 161714), (14, 115510), (20, 80857), (28, 57755), (35, 46204), (70, 23102), (140, 11551)]