9661252990

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1\times {\mathrm{11059}}^1$

素因数の和:11704

約数の個数: 32

約数和(自身を含む): 17519040000

約数和(自身を除く): 7857787010

約数列:

[1, 2, 5, 10, 199, 398, 439, 878, 995, 1990, 2195, 4390, 11059, 22118, 55295, 87361, 110590, 174722, 436805, 873610, 2200741, 4401482, 4854901, 9709802, 11003705, 22007410, 24274505, 48549010, 966125299, 1932250598, 4830626495, 9661252990]

約数ペア:

[(1, 9661252990), (2, 4830626495), (5, 1932250598), (10, 966125299), (199, 48549010), (398, 24274505), (439, 22007410), (878, 11003705), (995, 9709802), (1990, 4854901), (2195, 4401482), (4390, 2200741), (11059, 873610), (22118, 436805), (55295, 174722), (87361, 110590)]