4194440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5549

約数の個数: 32

約数和(自身を含む): 9936000

約数和(自身を除く): 5741560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5519, 11038, 22076, 27595, 44152, 55190, 104861, 110380, 209722, 220760, 419444, 524305, 838888, 1048610, 2097220, 4194440]

約数ペア:

[(1, 4194440), (2, 2097220), (4, 1048610), (5, 838888), (8, 524305), (10, 419444), (19, 220760), (20, 209722), (38, 110380), (40, 104861), (76, 55190), (95, 44152), (152, 27595), (190, 22076), (380, 11038), (760, 5519)]