91941140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21787}}^1$

素因数の和:22007

約数の個数: 24

約数和(自身を含む): 194000352

約数和(自身を除く): 102059212

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 21787, 43574, 87148, 108935, 217870, 435740, 4597057, 9194114, 18388228, 22985285, 45970570, 91941140]

約数ペア:

[(1, 91941140), (2, 45970570), (4, 22985285), (5, 18388228), (10, 9194114), (20, 4597057), (211, 435740), (422, 217870), (844, 108935), (1055, 87148), (2110, 43574), (4220, 21787)]