2893223020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{5081}}^1$

素因数の和:5562

約数の個数: 48

約数和(自身を含む): 6177923136

約数和(自身を除く): 3284700116

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 401, 710, 802, 1420, 1604, 2005, 4010, 5081, 8020, 10162, 20324, 25405, 28471, 50810, 56942, 101620, 113884, 142355, 284710, 360751, 569420, 721502, 1443004, 1803755, 2037481, 3607510, 4074962, 7215020, 8149924, 10187405, 20374810, 40749620, 144661151, 289322302, 578644604, 723305755, 1446611510, 2893223020]

約数ペア:

[(1, 2893223020), (2, 1446611510), (4, 723305755), (5, 578644604), (10, 289322302), (20, 144661151), (71, 40749620), (142, 20374810), (284, 10187405), (355, 8149924), (401, 7215020), (710, 4074962), (802, 3607510), (1420, 2037481), (1604, 1803755), (2005, 1443004), (4010, 721502), (5081, 569420), (8020, 360751), (10162, 284710), (20324, 142355), (25405, 113884), (28471, 101620), (50810, 56942)]