276860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 591360

約数和(自身を除く): 314500

約数列:

[1, 2, 4, 5, 10, 20, 109, 127, 218, 254, 436, 508, 545, 635, 1090, 1270, 2180, 2540, 13843, 27686, 55372, 69215, 138430, 276860]

約数ペア:

[(1, 276860), (2, 138430), (4, 69215), (5, 55372), (10, 27686), (20, 13843), (109, 2540), (127, 2180), (218, 1270), (254, 1090), (436, 635), (508, 545)]