2051226155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{977}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 2737774080

約数和(自身を除く): 686547925

約数列:

[1, 5, 11, 55, 59, 295, 647, 649, 977, 3235, 3245, 4885, 7117, 10747, 35585, 38173, 53735, 57643, 190865, 288215, 419903, 632119, 634073, 2099515, 3160595, 3170365, 6953309, 34766545, 37295021, 186475105, 410245231, 2051226155]

約数ペア:

[(1, 2051226155), (5, 410245231), (11, 186475105), (55, 37295021), (59, 34766545), (295, 6953309), (647, 3170365), (649, 3160595), (977, 2099515), (3235, 634073), (3245, 632119), (4885, 419903), (7117, 288215), (10747, 190865), (35585, 57643), (38173, 53735)]