31530590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34649}}^1$

素因数の和:34676

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 38323810

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34649, 69298, 173245, 242543, 346490, 450437, 485086, 900874, 1212715, 2252185, 2425430, 3153059, 4504370, 6306118, 15765295, 31530590]

約数ペア:

[(1, 31530590), (2, 15765295), (5, 6306118), (7, 4504370), (10, 3153059), (13, 2425430), (14, 2252185), (26, 1212715), (35, 900874), (65, 485086), (70, 450437), (91, 346490), (130, 242543), (182, 173245), (455, 69298), (910, 34649)]