81490210

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{2341}}^1$

素因数の和:2466

約数の個数: 24

約数和(自身を含む): 149274396

約数和(自身を除く): 67784186

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 2341, 3481, 4682, 6962, 11705, 17405, 23410, 34810, 138119, 276238, 690595, 1381190, 8149021, 16298042, 40745105, 81490210]

約数ペア:

[(1, 81490210), (2, 40745105), (5, 16298042), (10, 8149021), (59, 1381190), (118, 690595), (295, 276238), (590, 138119), (2341, 34810), (3481, 23410), (4682, 17405), (6962, 11705)]