57305860

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11149}}^1$

素因数の和:11415

約数の個数: 24

約数和(自身を含む): 120821400

約数和(自身を除く): 63515540

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 11149, 22298, 44596, 55745, 111490, 222980, 2865293, 5730586, 11461172, 14326465, 28652930, 57305860]

約数ペア:

[(1, 57305860), (2, 28652930), (4, 14326465), (5, 11461172), (10, 5730586), (20, 2865293), (257, 222980), (514, 111490), (1028, 55745), (1285, 44596), (2570, 22298), (5140, 11149)]