487888970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 891020736

約数和(自身を除く): 403131766

約数列:

[1, 2, 5, 10, 107, 211, 214, 422, 535, 1055, 1070, 2110, 2161, 4322, 10805, 21610, 22577, 45154, 112885, 225770, 231227, 455971, 462454, 911942, 1156135, 2279855, 2312270, 4559710, 48788897, 97577794, 243944485, 487888970]

約数ペア:

[(1, 487888970), (2, 243944485), (5, 97577794), (10, 48788897), (107, 4559710), (211, 2312270), (214, 2279855), (422, 1156135), (535, 911942), (1055, 462454), (1070, 455971), (2110, 231227), (2161, 225770), (4322, 112885), (10805, 45154), (21610, 22577)]