965243530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{21089}}^1$

素因数の和:21318

約数の個数: 32

約数和(自身を含む): 1822176000

約数和(自身を除く): 856932470

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 4577, 9154, 21089, 22885, 42178, 45770, 105445, 210890, 485047, 970094, 2425235, 4196711, 4850470, 8393422, 20983555, 41967110, 96524353, 193048706, 482621765, 965243530]

約数ペア:

[(1, 965243530), (2, 482621765), (5, 193048706), (10, 96524353), (23, 41967110), (46, 20983555), (115, 8393422), (199, 4850470), (230, 4196711), (398, 2425235), (995, 970094), (1990, 485047), (4577, 210890), (9154, 105445), (21089, 45770), (22885, 42178)]