1439985260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{123923}}^1$

素因数の和:124022

約数の個数: 48

約数和(自身を含む): 3497630976

約数和(自身を除く): 2057645716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 123923, 247846, 495692, 619615, 867461, 1239230, 1734922, 2478460, 3469844, 4337305, 8674610, 10285609, 17349220, 20571218, 41142436, 51428045, 71999263, 102856090, 143998526, 205712180, 287997052, 359996315, 719992630, 1439985260]

約数ペア:

[(1, 1439985260), (2, 719992630), (4, 359996315), (5, 287997052), (7, 205712180), (10, 143998526), (14, 102856090), (20, 71999263), (28, 51428045), (35, 41142436), (70, 20571218), (83, 17349220), (140, 10285609), (166, 8674610), (332, 4337305), (415, 3469844), (581, 2478460), (830, 1734922), (1162, 1239230), (1660, 867461), (2324, 619615), (2905, 495692), (5810, 247846), (11620, 123923)]