2780455910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563987}}^1$

素因数の和:564040

約数の個数: 32

約数和(自身を含む): 5481963360

約数和(自身を除く): 2701507450

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 563987, 1127974, 2819935, 5639870, 9587779, 16355623, 19175558, 32711246, 47938895, 81778115, 95877790, 163556230, 278045591, 556091182, 1390227955, 2780455910]

約数ペア:

[(1, 2780455910), (2, 1390227955), (5, 556091182), (10, 278045591), (17, 163556230), (29, 95877790), (34, 81778115), (58, 47938895), (85, 32711246), (145, 19175558), (170, 16355623), (290, 9587779), (493, 5639870), (986, 2819935), (2465, 1127974), (4930, 563987)]