88516870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1951}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 172166400

約数和(自身を除く): 83649530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 1951, 3490, 3902, 4537, 9074, 9755, 19510, 22685, 25363, 45370, 50726, 126815, 253630, 680899, 1361798, 3404495, 6808990, 8851687, 17703374, 44258435, 88516870]

約数ペア:

[(1, 88516870), (2, 44258435), (5, 17703374), (10, 8851687), (13, 6808990), (26, 3404495), (65, 1361798), (130, 680899), (349, 253630), (698, 126815), (1745, 50726), (1951, 45370), (3490, 25363), (3902, 22685), (4537, 19510), (9074, 9755)]