769968370

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{7937}}^1$

素因数の和:8142

約数の個数: 32

約数和(自身を含む): 1414551600

約数和(自身を除く): 644583230

約数列:

[1, 2, 5, 10, 89, 109, 178, 218, 445, 545, 890, 1090, 7937, 9701, 15874, 19402, 39685, 48505, 79370, 97010, 706393, 865133, 1412786, 1730266, 3531965, 4325665, 7063930, 8651330, 76996837, 153993674, 384984185, 769968370]

約数ペア:

[(1, 769968370), (2, 384984185), (5, 153993674), (10, 76996837), (89, 8651330), (109, 7063930), (178, 4325665), (218, 3531965), (445, 1730266), (545, 1412786), (890, 865133), (1090, 706393), (7937, 97010), (9701, 79370), (15874, 48505), (19402, 39685)]