43919890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8837}}^1$

素因数の和:8922

約数の個数: 32

約数和(自身を含む): 91632384

約数和(自身を除く): 47712494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8837, 17674, 44185, 61859, 88370, 123718, 309295, 618590, 627427, 1254854, 3137135, 4391989, 6274270, 8783978, 21959945, 43919890]

約数ペア:

[(1, 43919890), (2, 21959945), (5, 8783978), (7, 6274270), (10, 4391989), (14, 3137135), (35, 1254854), (70, 627427), (71, 618590), (142, 309295), (355, 123718), (497, 88370), (710, 61859), (994, 44185), (2485, 17674), (4970, 8837)]