27785990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 25920250

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2239, 2482, 4478, 6205, 11195, 12410, 22390, 38063, 76126, 163447, 190315, 326894, 380630, 817235, 1634470, 2778599, 5557198, 13892995, 27785990]

約数ペア:

[(1, 27785990), (2, 13892995), (5, 5557198), (10, 2778599), (17, 1634470), (34, 817235), (73, 380630), (85, 326894), (146, 190315), (170, 163447), (365, 76126), (730, 38063), (1241, 22390), (2239, 12410), (2482, 11195), (4478, 6205)]