2878072010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{707143}}^1$

素因数の和:707198

約数の個数: 32

約数和(自身を含む): 5804237952

約数和(自身を除く): 2926165942

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 707143, 1414286, 3535715, 7071430, 7778573, 15557146, 26164291, 38892865, 52328582, 77785730, 130821455, 261642910, 287807201, 575614402, 1439036005, 2878072010]

約数ペア:

[(1, 2878072010), (2, 1439036005), (5, 575614402), (10, 287807201), (11, 261642910), (22, 130821455), (37, 77785730), (55, 52328582), (74, 38892865), (110, 26164291), (185, 15557146), (370, 7778573), (407, 7071430), (814, 3535715), (2035, 1414286), (4070, 707143)]