104700820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{747863}}^1$

素因数の和:747879

約数の個数: 24

約数和(自身を含む): 251282304

約数和(自身を除く): 146581484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 747863, 1495726, 2991452, 3739315, 5235041, 7478630, 10470082, 14957260, 20940164, 26175205, 52350410, 104700820]

約数ペア:

[(1, 104700820), (2, 52350410), (4, 26175205), (5, 20940164), (7, 14957260), (10, 10470082), (14, 7478630), (20, 5235041), (28, 3739315), (35, 2991452), (70, 1495726), (140, 747863)]