26640130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 25977470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1217, 1990, 2189, 2434, 4378, 6085, 10945, 12170, 13387, 21890, 26774, 66935, 133870, 242183, 484366, 1210915, 2421830, 2664013, 5328026, 13320065, 26640130]

約数ペア:

[(1, 26640130), (2, 13320065), (5, 5328026), (10, 2664013), (11, 2421830), (22, 1210915), (55, 484366), (110, 242183), (199, 133870), (398, 66935), (995, 26774), (1217, 21890), (1990, 13387), (2189, 12170), (2434, 10945), (4378, 6085)]