2871890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5861}}^1$

素因数の和:5882

約数の個数: 24

約数和(自身を含む): 6014412

約数和(自身を除く): 3142522

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5861, 11722, 29305, 41027, 58610, 82054, 205135, 287189, 410270, 574378, 1435945, 2871890]

約数ペア:

[(1, 2871890), (2, 1435945), (5, 574378), (7, 410270), (10, 287189), (14, 205135), (35, 82054), (49, 58610), (70, 41027), (98, 29305), (245, 11722), (490, 5861)]