1888335970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1\times {\mathrm{4139}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 3482170560

約数和(自身を除く): 1593834590

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1061, 2122, 4139, 5305, 8278, 10610, 20695, 41390, 45623, 91246, 177977, 228115, 355954, 456230, 889885, 1779770, 4391479, 8782958, 21957395, 43914790, 188833597, 377667194, 944167985, 1888335970]

約数ペア:

[(1, 1888335970), (2, 944167985), (5, 377667194), (10, 188833597), (43, 43914790), (86, 21957395), (215, 8782958), (430, 4391479), (1061, 1779770), (2122, 889885), (4139, 456230), (5305, 355954), (8278, 228115), (10610, 177977), (20695, 91246), (41390, 45623)]