2259860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 5024628

約数和(自身を除く): 2764768

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 361, 380, 626, 722, 1252, 1444, 1565, 1805, 3130, 3610, 5947, 6260, 7220, 11894, 23788, 29735, 59470, 112993, 118940, 225986, 451972, 564965, 1129930, 2259860]

約数ペア:

[(1, 2259860), (2, 1129930), (4, 564965), (5, 451972), (10, 225986), (19, 118940), (20, 112993), (38, 59470), (76, 29735), (95, 23788), (190, 11894), (313, 7220), (361, 6260), (380, 5947), (626, 3610), (722, 3130), (1252, 1805), (1444, 1565)]