1796610680

素因数分解:

$2^3\times 5^1\times {\mathrm{4217}}^1\times {\mathrm{10651}}^1$

素因数の和:14879

約数の個数: 32

約数和(自身を含む): 4043712240

約数和(自身を除く): 2247101560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4217, 8434, 10651, 16868, 21085, 21302, 33736, 42170, 42604, 53255, 84340, 85208, 106510, 168680, 213020, 426040, 44915267, 89830534, 179661068, 224576335, 359322136, 449152670, 898305340, 1796610680]

約数ペア:

[(1, 1796610680), (2, 898305340), (4, 449152670), (5, 359322136), (8, 224576335), (10, 179661068), (20, 89830534), (40, 44915267), (4217, 426040), (8434, 213020), (10651, 168680), (16868, 106510), (21085, 85208), (21302, 84340), (33736, 53255), (42170, 42604)]