2247676538840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{2348473}}^1$

素因数の和:2348892

約数の個数: 64

約数和(自身を含む): 5143721693760

約数和(自身を除く): 2896045154920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 337, 355, 568, 674, 710, 1348, 1420, 1685, 2696, 2840, 3370, 6740, 13480, 23927, 47854, 95708, 119635, 191416, 239270, 478540, 957080, 2348473, 4696946, 9393892, 11742365, 18787784, 23484730, 46969460, 93938920, 166741583, 333483166, 666966332, 791435401, 833707915, 1333932664, 1582870802, 1667415830, 3165741604, 3334831660, 3957177005, 6331483208, 6669663320, 7914354010, 15828708020, 31657416040, 56191913471, 112383826942, 224767653884, 280959567355, 449535307768, 561919134710, 1123838269420, 2247676538840]

約数ペア:

[(1, 2247676538840), (2, 1123838269420), (4, 561919134710), (5, 449535307768), (8, 280959567355), (10, 224767653884), (20, 112383826942), (40, 56191913471), (71, 31657416040), (142, 15828708020), (284, 7914354010), (337, 6669663320), (355, 6331483208), (568, 3957177005), (674, 3334831660), (710, 3165741604), (1348, 1667415830), (1420, 1582870802), (1685, 1333932664), (2696, 833707915), (2840, 791435401), (3370, 666966332), (6740, 333483166), (13480, 166741583), (23927, 93938920), (47854, 46969460), (95708, 23484730), (119635, 18787784), (191416, 11742365), (239270, 9393892), (478540, 4696946), (957080, 2348473)]