82723420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 188959680

約数和(自身を除く): 106236260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 3089, 5356, 6178, 6695, 12356, 13390, 15445, 26780, 30890, 40157, 61780, 80314, 160628, 200785, 318167, 401570, 636334, 803140, 1272668, 1590835, 3181670, 4136171, 6363340, 8272342, 16544684, 20680855, 41361710, 82723420]

約数ペア:

[(1, 82723420), (2, 41361710), (4, 20680855), (5, 16544684), (10, 8272342), (13, 6363340), (20, 4136171), (26, 3181670), (52, 1590835), (65, 1272668), (103, 803140), (130, 636334), (206, 401570), (260, 318167), (412, 200785), (515, 160628), (1030, 80314), (1339, 61780), (2060, 40157), (2678, 30890), (3089, 26780), (5356, 15445), (6178, 13390), (6695, 12356)]