4019921855

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1\times {\mathrm{15761}}^1$

素因数の和:17554

約数の個数: 16

約数和(自身を含む): 4993401600

約数和(自身を除く): 973479745

約数列:

[1, 5, 29, 145, 1759, 8795, 15761, 51011, 78805, 255055, 457069, 2285345, 27723599, 138617995, 803984371, 4019921855]

約数ペア:

[(1, 4019921855), (5, 803984371), (29, 138617995), (145, 27723599), (1759, 2285345), (8795, 457069), (15761, 255055), (51011, 78805)]