279316.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{859}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 10681200

約数和(自身を除く): 5973880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 859, 1096, 1370, 1718, 2740, 3436, 4295, 5480, 6872, 8590, 17180, 34360, 117683, 235366, 470732, 588415, 941464, 1176830, 2353660, 4707320]

約数ペア:

[(1, 4707320), (2, 2353660), (4, 1176830), (5, 941464), (8, 588415), (10, 470732), (20, 235366), (40, 117683), (137, 34360), (274, 17180), (548, 8590), (685, 6872), (859, 5480), (1096, 4295), (1370, 3436), (1718, 2740)]