23939860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 57746304

約数和(自身を除く): 33806444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 557, 614, 1114, 1228, 1535, 2149, 2228, 2785, 3070, 3899, 4298, 5570, 6140, 7798, 8596, 10745, 11140, 15596, 19495, 21490, 38990, 42980, 77980, 170999, 341998, 683996, 854995, 1196993, 1709990, 2393986, 3419980, 4787972, 5984965, 11969930, 23939860]

約数ペア:

[(1, 23939860), (2, 11969930), (4, 5984965), (5, 4787972), (7, 3419980), (10, 2393986), (14, 1709990), (20, 1196993), (28, 854995), (35, 683996), (70, 341998), (140, 170999), (307, 77980), (557, 42980), (614, 38990), (1114, 21490), (1228, 19495), (1535, 15596), (2149, 11140), (2228, 10745), (2785, 8596), (3070, 7798), (3899, 6140), (4298, 5570)]