1373540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9811}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 3296832

約数和(自身を除く): 1923292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9811, 19622, 39244, 49055, 68677, 98110, 137354, 196220, 274708, 343385, 686770, 1373540]

約数ペア:

[(1, 1373540), (2, 686770), (4, 343385), (5, 274708), (7, 196220), (10, 137354), (14, 98110), (20, 68677), (28, 49055), (35, 39244), (70, 19622), (140, 9811)]