1089911770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1\times {\mathrm{1621}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 1992802176

約数和(自身を除く): 902890406

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 947, 1621, 1894, 3242, 4735, 8105, 9470, 16210, 67237, 115091, 134474, 230182, 336185, 575455, 672370, 1150910, 1535087, 3070174, 7675435, 15350870, 108991177, 217982354, 544955885, 1089911770]

約数ペア:

[(1, 1089911770), (2, 544955885), (5, 217982354), (10, 108991177), (71, 15350870), (142, 7675435), (355, 3070174), (710, 1535087), (947, 1150910), (1621, 672370), (1894, 575455), (3242, 336185), (4735, 230182), (8105, 134474), (9470, 115091), (16210, 67237)]