56841890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11437}}^1$

素因数の和:11522

約数の個数: 32

約数和(自身を含む): 118589184

約数和(自身を除く): 61747294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 11437, 22874, 57185, 80059, 114370, 160118, 400295, 800590, 812027, 1624054, 4060135, 5684189, 8120270, 11368378, 28420945, 56841890]

約数ペア:

[(1, 56841890), (2, 28420945), (5, 11368378), (7, 8120270), (10, 5684189), (14, 4060135), (35, 1624054), (70, 812027), (71, 800590), (142, 400295), (355, 160118), (497, 114370), (710, 80059), (994, 57185), (2485, 22874), (4970, 11437)]