169171460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 365534400

約数和(自身を除く): 196362940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 229, 430, 458, 859, 860, 916, 1145, 1718, 2290, 3436, 4295, 4580, 8590, 9847, 17180, 19694, 36937, 39388, 49235, 73874, 98470, 147748, 184685, 196711, 196940, 369370, 393422, 738740, 786844, 983555, 1967110, 3934220, 8458573, 16917146, 33834292, 42292865, 84585730, 169171460]

約数ペア:

[(1, 169171460), (2, 84585730), (4, 42292865), (5, 33834292), (10, 16917146), (20, 8458573), (43, 3934220), (86, 1967110), (172, 983555), (215, 786844), (229, 738740), (430, 393422), (458, 369370), (859, 196940), (860, 196711), (916, 184685), (1145, 147748), (1718, 98470), (2290, 73874), (3436, 49235), (4295, 39388), (4580, 36937), (8590, 19694), (9847, 17180)]