4189745

素因数分解:

$5^1\times 7^4\times {\mathrm{349}}^1$

素因数の和:382

約数の個数: 20

約数和(自身を含む): 5882100

約数和(自身を除く): 1692355

約数列:

[1, 5, 7, 35, 49, 245, 343, 349, 1715, 1745, 2401, 2443, 12005, 12215, 17101, 85505, 119707, 598535, 837949, 4189745]

約数ペア:

[(1, 4189745), (5, 837949), (7, 598535), (35, 119707), (49, 85505), (245, 17101), (343, 12215), (349, 12005), (1715, 2443), (1745, 2401)]