9968349640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1\times {\mathrm{1217}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 22584789360

約数和(自身を除く): 12616439720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1061, 1217, 1544, 1930, 2122, 2434, 3860, 4244, 4868, 5305, 6085, 7720, 8488, 9736, 10610, 12170, 21220, 24340, 42440, 48680, 204773, 234881, 409546, 469762, 819092, 939524, 1023865, 1174405, 1291237, 1638184, 1879048, 2047730, 2348810, 2582474, 4095460, 4697620, 5164948, 6456185, 8190920, 9395240, 10329896, 12912370, 25824740, 51649480, 249208741, 498417482, 996834964, 1246043705, 1993669928, 2492087410, 4984174820, 9968349640]

約数ペア:

[(1, 9968349640), (2, 4984174820), (4, 2492087410), (5, 1993669928), (8, 1246043705), (10, 996834964), (20, 498417482), (40, 249208741), (193, 51649480), (386, 25824740), (772, 12912370), (965, 10329896), (1061, 9395240), (1217, 8190920), (1544, 6456185), (1930, 5164948), (2122, 4697620), (2434, 4095460), (3860, 2582474), (4244, 2348810), (4868, 2047730), (5305, 1879048), (6085, 1638184), (7720, 1291237), (8488, 1174405), (9736, 1023865), (10610, 939524), (12170, 819092), (21220, 469762), (24340, 409546), (42440, 234881), (48680, 204773)]