4881470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 4795330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 223, 398, 446, 995, 1115, 1990, 2189, 2230, 2453, 4378, 4906, 10945, 12265, 21890, 24530, 44377, 88754, 221885, 443770, 488147, 976294, 2440735, 4881470]

約数ペア:

[(1, 4881470), (2, 2440735), (5, 976294), (10, 488147), (11, 443770), (22, 221885), (55, 88754), (110, 44377), (199, 24530), (223, 21890), (398, 12265), (446, 10945), (995, 4906), (1115, 4378), (1990, 2453), (2189, 2230)]