34423780

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8737}}^1$

素因数の和:8943

約数の個数: 24

約数和(自身を含む): 72665208

約数和(自身を除く): 38241428

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 8737, 17474, 34948, 43685, 87370, 174740, 1721189, 3442378, 6884756, 8605945, 17211890, 34423780]

約数ペア:

[(1, 34423780), (2, 17211890), (4, 8605945), (5, 6884756), (10, 3442378), (20, 1721189), (197, 174740), (394, 87370), (788, 43685), (985, 34948), (1970, 17474), (3940, 8737)]