11045860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 26699904

約数和(自身を除く): 15654044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 307, 514, 614, 1028, 1228, 1285, 1535, 1799, 2149, 2570, 3070, 3598, 4298, 5140, 6140, 7196, 8596, 8995, 10745, 17990, 21490, 35980, 42980, 78899, 157798, 315596, 394495, 552293, 788990, 1104586, 1577980, 2209172, 2761465, 5522930, 11045860]

約数ペア:

[(1, 11045860), (2, 5522930), (4, 2761465), (5, 2209172), (7, 1577980), (10, 1104586), (14, 788990), (20, 552293), (28, 394495), (35, 315596), (70, 157798), (140, 78899), (257, 42980), (307, 35980), (514, 21490), (614, 17990), (1028, 10745), (1228, 8995), (1285, 8596), (1535, 7196), (1799, 6140), (2149, 5140), (2570, 4298), (3070, 3598)]