79778740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{84871}}^1$

素因数の和:84927

約数の個数: 24

約数和(自身を含む): 171101952

約数和(自身を除く): 91323212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 84871, 169742, 339484, 424355, 848710, 1697420, 3988937, 7977874, 15955748, 19944685, 39889370, 79778740]

約数ペア:

[(1, 79778740), (2, 39889370), (4, 19944685), (5, 15955748), (10, 7977874), (20, 3988937), (47, 1697420), (94, 848710), (188, 424355), (235, 339484), (470, 169742), (940, 84871)]