2247356358740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3947}}^1\times {\mathrm{424913}}^1$

素因数の和:428936

約数の個数: 48

約数和(自身を含む): 4791112708032

約数和(自身を除く): 2543756349292

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 3947, 7894, 15788, 19735, 39470, 78940, 264449, 424913, 528898, 849826, 1057796, 1322245, 1699652, 2124565, 2644490, 4249130, 5288980, 8498260, 28469171, 56938342, 113876684, 142345855, 284691710, 569383420, 1677131611, 3354263222, 6708526444, 8385658055, 16771316110, 33542632220, 112367817937, 224735635874, 449471271748, 561839089685, 1123678179370, 2247356358740]

約数ペア:

[(1, 2247356358740), (2, 1123678179370), (4, 561839089685), (5, 449471271748), (10, 224735635874), (20, 112367817937), (67, 33542632220), (134, 16771316110), (268, 8385658055), (335, 6708526444), (670, 3354263222), (1340, 1677131611), (3947, 569383420), (7894, 284691710), (15788, 142345855), (19735, 113876684), (39470, 56938342), (78940, 28469171), (264449, 8498260), (424913, 5288980), (528898, 4249130), (849826, 2644490), (1057796, 2124565), (1322245, 1699652)]