7288780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19181}}^1$

素因数の和:19209

約数の個数: 24

約数和(自身を含む): 16112880

約数和(自身を除く): 8824100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19181, 38362, 76724, 95905, 191810, 364439, 383620, 728878, 1457756, 1822195, 3644390, 7288780]

約数ペア:

[(1, 7288780), (2, 3644390), (4, 1822195), (5, 1457756), (10, 728878), (19, 383620), (20, 364439), (38, 191810), (76, 95905), (95, 76724), (190, 38362), (380, 19181)]