17967967550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{21613}}^1$

素因数の和:22917

約数の個数: 48

約数和(自身を含む): 36021027840

約数和(自身を除く): 18053060290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1279, 2558, 6395, 12790, 16627, 21613, 31975, 33254, 43226, 63950, 83135, 108065, 166270, 216130, 280969, 415675, 540325, 561938, 831350, 1080650, 1404845, 2809690, 7024225, 14048450, 27643027, 55286054, 138215135, 276430270, 359359351, 691075675, 718718702, 1382151350, 1796796755, 3593593510, 8983983775, 17967967550]

約数ペア:

[(1, 17967967550), (2, 8983983775), (5, 3593593510), (10, 1796796755), (13, 1382151350), (25, 718718702), (26, 691075675), (50, 359359351), (65, 276430270), (130, 138215135), (325, 55286054), (650, 27643027), (1279, 14048450), (2558, 7024225), (6395, 2809690), (12790, 1404845), (16627, 1080650), (21613, 831350), (31975, 561938), (33254, 540325), (43226, 415675), (63950, 280969), (83135, 216130), (108065, 166270)]