24897220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65519}}^1$

素因数の和:65547

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 30139580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 65519, 131038, 262076, 327595, 655190, 1244861, 1310380, 2489722, 4979444, 6224305, 12448610, 24897220]

約数ペア:

[(1, 24897220), (2, 12448610), (4, 6224305), (5, 4979444), (10, 2489722), (19, 1310380), (20, 1244861), (38, 655190), (76, 327595), (95, 262076), (190, 131038), (380, 65519)]