11421140

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1949}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 24078600

約数和(自身を除く): 12657460

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 1949, 2930, 3898, 5860, 7796, 9745, 19490, 38980, 571057, 1142114, 2284228, 2855285, 5710570, 11421140]

約数ペア:

[(1, 11421140), (2, 5710570), (4, 2855285), (5, 2284228), (10, 1142114), (20, 571057), (293, 38980), (586, 19490), (1172, 9745), (1465, 7796), (1949, 5860), (2930, 3898)]