809310940

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{55661}}^1$

素因数の和:56397

約数の個数: 24

約数和(自身を含む): 1701921312

約数和(自身を除く): 892610372

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 14540, 55661, 111322, 222644, 278305, 556610, 1113220, 40465547, 80931094, 161862188, 202327735, 404655470, 809310940]

約数ペア:

[(1, 809310940), (2, 404655470), (4, 202327735), (5, 161862188), (10, 80931094), (20, 40465547), (727, 1113220), (1454, 556610), (2908, 278305), (3635, 222644), (7270, 111322), (14540, 55661)]