42804820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52201}}^1$

素因数の和:52251

約数の個数: 24

約数和(自身を含む): 92084328

約数和(自身を除く): 49279508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 52201, 104402, 208804, 261005, 522010, 1044020, 2140241, 4280482, 8560964, 10701205, 21402410, 42804820]

約数ペア:

[(1, 42804820), (2, 21402410), (4, 10701205), (5, 8560964), (10, 4280482), (20, 2140241), (41, 1044020), (82, 522010), (164, 261005), (205, 208804), (410, 104402), (820, 52201)]