21652610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44189}}^1$

素因数の和:44210

約数の個数: 24

約数和(自身を含む): 45338940

約数和(自身を除く): 23686330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44189, 88378, 220945, 309323, 441890, 618646, 1546615, 2165261, 3093230, 4330522, 10826305, 21652610]

約数ペア:

[(1, 21652610), (2, 10826305), (5, 4330522), (7, 3093230), (10, 2165261), (14, 1546615), (35, 618646), (49, 441890), (70, 309323), (98, 220945), (245, 88378), (490, 44189)]