42048740

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1621}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 88424952

約数和(自身を除く): 46376212

約数列:

[1, 2, 4, 5, 10, 20, 1297, 1621, 2594, 3242, 5188, 6484, 6485, 8105, 12970, 16210, 25940, 32420, 2102437, 4204874, 8409748, 10512185, 21024370, 42048740]

約数ペア:

[(1, 42048740), (2, 21024370), (4, 10512185), (5, 8409748), (10, 4204874), (20, 2102437), (1297, 32420), (1621, 25940), (2594, 16210), (3242, 12970), (5188, 8105), (6484, 6485)]