1285494790

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1\times {\mathrm{1759}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 2340264960

約数和(自身を除く): 1054770170

約数列:

[1, 2, 5, 10, 107, 214, 535, 683, 1070, 1366, 1759, 3415, 3518, 6830, 8795, 17590, 73081, 146162, 188213, 365405, 376426, 730810, 941065, 1201397, 1882130, 2402794, 6006985, 12013970, 128549479, 257098958, 642747395, 1285494790]

約数ペア:

[(1, 1285494790), (2, 642747395), (5, 257098958), (10, 128549479), (107, 12013970), (214, 6006985), (535, 2402794), (683, 1882130), (1070, 1201397), (1366, 941065), (1759, 730810), (3415, 376426), (3518, 365405), (6830, 188213), (8795, 146162), (17590, 73081)]