2190256846130

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{266779153}}^1$

素因数の和:266779981

約数の個数: 16

約数和(自身を含む): 3947264362584

約数和(自身を除く): 1757007516454

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 266779153, 533558306, 1333895765, 2667791530, 219025684613, 438051369226, 1095128423065, 2190256846130]

約数ペア:

[(1, 2190256846130), (2, 1095128423065), (5, 438051369226), (10, 219025684613), (821, 2667791530), (1642, 1333895765), (4105, 533558306), (8210, 266779153)]