39380810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{80369}}^1$

素因数の和:80390

約数の個数: 24

約数和(自身を含む): 82459620

約数和(自身を除く): 43078810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 80369, 160738, 401845, 562583, 803690, 1125166, 2812915, 3938081, 5625830, 7876162, 19690405, 39380810]

約数ペア:

[(1, 39380810), (2, 19690405), (5, 7876162), (7, 5625830), (10, 3938081), (14, 2812915), (35, 1125166), (49, 803690), (70, 562583), (98, 401845), (245, 160738), (490, 80369)]