1722140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12301}}^1$

素因数の和:12317

約数の個数: 24

約数和(自身を含む): 4133472

約数和(自身を除く): 2411332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12301, 24602, 49204, 61505, 86107, 123010, 172214, 246020, 344428, 430535, 861070, 1722140]

約数ペア:

[(1, 1722140), (2, 861070), (4, 430535), (5, 344428), (7, 246020), (10, 172214), (14, 123010), (20, 86107), (28, 61505), (35, 49204), (70, 24602), (140, 12301)]