2542149790

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1063661}}^1$

素因数の和:1063907

約数の個数: 16

約数和(自身を含む): 4595019840

約数和(自身を除く): 2052870050

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 1063661, 2127322, 5318305, 10636610, 254214979, 508429958, 1271074895, 2542149790]

約数ペア:

[(1, 2542149790), (2, 1271074895), (5, 508429958), (10, 254214979), (239, 10636610), (478, 5318305), (1195, 2127322), (2390, 1063661)]